Patents

Patents Granted

1. A SYSTEM AND METHOD FOR ENERGY MANAGEMENT OF IDENTICAL APPLIANCES USING NON-INTRUSIVE LOAD MONITORING TECHNIQUE Country Granted: WO Patent Number: 596622 Date of Grant: 23-07-2026 Inventor(s): KUMAR MUKESH, GOPINATH R., SRINIVAS KOTA, AYYAPPAN G S, P ANAND V
2. VARIABLE HEIGHT FOR THRUST CORRECTION THROUGH PRESSURE SENSING IN ELECTROSTATIC COATING SYSTEM Country Granted: EP Patent Number: 4100170 Date of Grant: 25-03-2026 Inventor(s): PATEL MANOJ K, JANGRA ANIL, ANKIT KHANCHI
3. VARIABLE HEIGHT FOR THRUST CORRECTION THROUGH PRESSURE SENSING IN ELECTROSTATIC COATING SYSTEM Country Granted: US Patent Number: 12465936 Date of Grant: 11-11-2025 Inventor(s): PATEL MANOJ K, JANGRA ANIL, ANKIT KHANCHI
4. METHOD AND DEVICE FOR SOLAR PHOTO ELECTROCHEMICAL HYDROGEN PRODUCTION FROM WATER WITH POLYMER COATED FILTER PAPER PHOTO ELECTRODE Country Granted: INDIA Patent Number: 521802 Date of Grant: 07-03-2025 Inventor(s): THAKUR ANUPMA, KUMAR PRAVEEN, SINHA RAVINDRA KUMAR, DEVI POOJA
5. INTERNET OF THINGS BASED CLIENT-SPECIFIC MULTILEVEL EARTHQUAKE EMERGENCY DISSEMINATOR Country Granted: IN Patent Number: 541035 Date of Grant: 06-06-2024 Inventor(s): SARKAR SIDDHARTHA, GAURAV ASHISH, GHOSH RIPUL, KUMAR SATISH, SARDANA H K, AKULA APARNA, GOAP AMARENDRA
6. METHOD AND SYSTEM FOR ACTIVITY RECORDING, VISUALISATION AND ANALYSIS FOR IDENTIFIED SEGMENTS OF FOREST Country Granted: IN Patent Number: 507622 Date of Grant: 06-02-2024 Inventor(s): GHOSH RIPUL, AKULA APARNA, SARKAR SIDDHARTHA, VAJPEYI ANIRUDH, SARDANA H K, KUMAR SATISH, GOAP AMARENDRA
7. AN APPARATUS FOR MEASURING SOIL ELECTRICAL CONDUCTIVITY FOR CONDUCTING MOBILE SOIL ELECTRICAL CONDUCTIVITY MAPPING SOIL PROPERTIES Country Granted: India Patent Number: 482502 Date of Grant: 14-12-2023 Inventor(s): BANSOD B S, KUMAR ASHWANI, DAS SUPANKAR, KUMAR AMOD, GHANSHYAM C, KHAN IMROZ
8. MULTIPURPOSE INDUCTION CHARGING BASED AIR-INDUCED AIR-ASSISTED HIGH RANGE ELECTROSTATIC SPRAYING SYSTEM FOR DUST MITIGATION AND ENVIRONMENT PROTECTION Country Granted: India Patent Number: 460299 Date of Grant: 18-10-2023 Inventor(s): PATEL MANOJ K, SAHOO HEMANT KUMAR, KUMAR ASHWANI, NAYAK MANOJ KUMAR
9. MANUALLY CONTROLLED VARIABLE COVERAGE HIGH RANGE ELECTROSTATIC SPRAYER Country Granted: India Patent Number: 437884 Date of Grant: 07-07-2023 Inventor(s): PATEL MANOJ K, GHANSHYAM C, KAPUR PAWAN
10. MANUALLY CONTROLLED VARIABLE COVERAGE HIGH RANGE ELECTROSTATIC SPRAYER Country Granted: CA Patent Number: CA2966129C Date of Grant: 02-08-2022 Inventor(s): PATEL MANOJ K, GHANSHYAM C, KAPUR PAWAN
11. GROWTH OF CUPROUS OXIDE NANOWIRES WITH TOP LAYER OF NOBLE METAL Country Granted: IN Patent Number: 400717 Date of Grant: 04-07-2022 Inventor(s): CHAWLA VIPIN, MISHRA SUNITA, KUMAR ARVIND, CHANDRA RAMESH, SARDANA NEHA
12. METHOD AND SYSTEM FOR ACTIVITY RECORDING, VISUALISATION AND ANALYSIS FOR IDENTIFIED SEGMENTS OF FOREST Country Granted: BD Patent Number: 1006266 Date of Grant: 22-08-2021 Inventor(s): GHOSH RIPUL, AKULA APARNA, SARKAR SIDDHARTHA, VAJPEYI ANIRUDH, SARDANA H K, KUMAR SATISH, GOAP AMARENDRA
13. MANUALLY CONTROLLED VARIABLE COVERAGE HIGH RANGE ELECTROSTATIC SPRAYER Country Granted: US Patent Number: US10661288B2 Date of Grant: 26-05-2020 Inventor(s): PATEL MANOJ K, GHANSHYAM C, KAPUR PAWAN
14. DEVELOPMENT OF NEW CERAMIC MIXTURE FOR THERMAL / TEMPARATURE SENSOR WORKING ON THE PRINCIPLE OF NEGATIVE TEMPERATURE COEFFICIENT (NTC) AT 330 DEG. CENTIGRADE + OR - 6% Country Granted: KR Patent Number: 10-0956988 Date of Grant: 05-03-2010 Inventor(s): SINGLA M L, B RAJ, HARCHEKAR V R, BAJPAI R P
15. DEVELOPMENT OF NEW CERAMIC MIXTURE FOR THERMAL / TEMPARATURE SENSOR WORKING ON THE PRINCIPLE OF NEGATIVE TEMPERATURE COEFFICIENT (NTC) AT 330 DEG. CENTIGRADE + OR - 6% Country Granted: CN Patent Number: ZL03826216.9 Date of Grant: 16-09-2009 Inventor(s): SINGLA M L
16. A NEW PROCESS FOR LOWERING THE MARTENSITIC TRANSFORMATION TEMPERATURE (AS) IN THE CU-ZN-AL (6%AL) SHAPE MEMORY ALLOY FOR ITS UTILIZATION Country Granted: CN Patent Number: ZL1823648.0 Date of Grant: 15-07-2009 Inventor(s): HARCHEKAR V R, SINGLA M L
17. DEVELOPMENT OF NEW CERAMIC MIXTURE FOR THERMAL / TEMPARATURE SENSOR WORKING ON THE PRINCIPLE OF NEGATIVE TEMPERATURE COEFFICIENT (NTC) AT 330 DEG. CENTIGRADE + OR - 6% Country Granted: JP Patent Number: 4276180 Date of Grant: 13-03-2009 Inventor(s): SINGLA M L, B RAJ, HARCHEKAR V R, BAJPAI R P
18. CU-ZN-AL(6%) ALLOY WITH LOW MARTENSITIC TEMPERATURE AND ITS PROCESS Country Granted: India Patent Number: 229248 Date of Grant: 16-02-2009 Inventor(s): HARCHEKAR V R, SINGLA M L
19. A CERAMIC MIXTURE HAVING NEGATIVE TEMPERATURE CO-EFFICIENT, A THERMISTOR CONTAINING THE CERAMIC MIXTURE AND A PROCESS FOR PREPARING THEREOF Country Granted: India Patent Number: 227829 Date of Grant: 20-01-2009 Inventor(s): SINGLA M L, HARCHEKAR V R, BAJPAI R P, BALDEV RAJ
20. SYNTHESIS OF PLATINUM AND PALLADIUM QUANTUM WELL SIZE NANO-PARTICLES Country Granted: KR Patent Number: 10-0860610 Date of Grant: 22-09-2008 Inventor(s): SINGLA M L, SINGH MEWA, JAIN DHARAM VEER, KISHORE RAM, BAJPAI R P
21. PORTABLE SYSTEM FOR TOTAL GOSSYPOL MEASUREMENT Country Granted: India Patent Number: 223607 Date of Grant: 17-09-2008 Inventor(s): SINGLA M L, SINGH MEWA, MAHAPATRA PRASANT K
22. A NEW PROCESS FOR LOWERING THE MARTENSITIC TRANSFORMATION TEMPERATURE (AS) IN THE CU-ZN-AL (6%AL) SHAPE MEMORY ALLOY FOR ITS UTILIZATION Country Granted: JP Patent Number: 4101758 Date of Grant: 28-03-2008 Inventor(s): HARCHEKAR V R, SINGLA M L
23. A NEW PROCESS FOR LOWERING THE MARTENSITIC TRANSFORMATION TEMPERATURE (AS) IN THE CU-ZN-AL (6%AL) SHAPE MEMORY ALLOY FOR ITS UTILIZATION Country Granted: DE Patent Number: DE60123296T2 Date of Grant: 06-06-2007 Inventor(s): HARCHEKAR V R, SINGLA M L
24. A NEW PROCESS FOR LOWERING THE MARTENSITIC TRANSFORMATION TEMPERATURE (AS) IN THE CU-ZN-AL (6%AL) SHAPE MEMORY ALLOY FOR ITS UTILIZATION Country Granted: US Patent Number: 7195681 Date of Grant: 27-03-2007 Inventor(s): HARCHEKAR V R, SINGLA M L
25. Cu-ZN-A1(6%) shape memory alloy with low martensitic temperature and a process for its manufacture Country Granted: US Patent Number: 7195681 Date of Grant: 27-03-2007 Inventor(s): HARCHEKAR V R, SINGLA M L
26. A DEVICE USEFUL FOR THE DETERMINATION OF THE DEGREE OF INSATURATION IN OILS IN TERM OF IODINE METER Country Granted: India Patent Number: 199695 Date of Grant: 06-10-2006 Inventor(s): SINGLA M L, CHAND GIAN
27. A NEW PROCESS FOR LOWERING THE MARTENSITIC TRANSFORMATION TEMPERATURE (AS) IN THE CU-ZN-AL (6%AL) SHAPE MEMORY ALLOY FOR ITS UTILIZATION Country Granted: EP Patent Number: 1436437 Date of Grant: 20-09-2006 Inventor(s): HARCHEKAR V R, SINGLA M L
28. DEVELOPMENT OF NEW CERAMIC MIXTURE FOR THERMAL / TEMPARATURE SENSOR WORKING ON THE PRINCIPLE OF NEGATIVE TEMPERATURE COEFFICIENT (NTC) AT 330 DEG. CENTIGRADE + OR - 6% Country Granted: EP Patent Number: 1597738 Date of Grant: 17-05-2006 Inventor(s): SINGLA M L, B RAJ, HARCHEKAR V R, BAJPAI R P
29. DEVELOPMENT OF NEW CERAMIC MIXTURE FOR THERMAL / TEMPARATURE SENSOR WORKING ON THE PRINCIPLE OF NEGATIVE TEMPERATURE COEFFICIENT (NTC) AT 330 DEG. CENTIGRADE + OR - 6% Country Granted: EP Patent Number: 1597738 Date of Grant: 17-05-2006 Inventor(s): SINGLA M L, B RAJ, HARCHEKAR V R, BAJPAI R P
30. A NEW PROCESS FOR LOWERING THE MARTENSITIC TRANSFORMATION TEMPERATURE (AS) IN THE CU-ZN-AL (6%AL) SHAPE MEMORY ALLOY FOR ITS UTILIZATION Country Granted: US Patent Number: 6977017 Date of Grant: 20-12-2005 Inventor(s): HARCHEKAR V R, SINGLA M L
31. Cu-ZN-A1(6%) shape memory alloy with low martensitic temperature and a process for its manufacture Country Granted: US Patent Number: 6977017 Date of Grant: 20-12-2005 Inventor(s): HARCHEKAR V R, SINGLA M L
32. A CERAMIC MIXTURE HAVING NEGATIVE TEMPERATURE COEFFICIENT, A THERMISTOR CONTAINING THE CERAMIC MIXTURE AND THE PROCESS FOR PREPARING THEREOF Country Granted: US Patent Number: 6878311 Date of Grant: 12-04-2005 Inventor(s): LAL MADAN, BALDEV RAJ, HARCHEKAR V R, BAJPAI R P
33. A PORTABLE DIGITAL SOIL SALINITY TESTER Country Granted: India Patent Number: 181263 Date of Grant: 05-07-1999 Inventor(s): PATHANIA D S, GANJU A K, JAIN R K, PYNE S K, GOWARIKER S R
34. INSITU SOIL PH METER WITH METALLIC SENSOR Country Granted: India Patent Number: 174937 Date of Grant: 10-06-1995 Inventor(s): PATHANIA D S, SINGLA M L, GANJU A K, GOWARIKER S R

1. A SYSTEM AND METHOD FOR ENERGY MANAGEMENT OF IDENTICAL APPLIANCES USING NON-INTRUSIVE LOAD MONITORING TECHNIQUE
Country Granted: WO
Patent Number: 596622 Date of Grant: 23-07-2026
Inventor(s): KUMAR MUKESH, GOPINATH R., SRINIVAS KOTA, AYYAPPAN G S, P ANAND V

2. VARIABLE HEIGHT FOR THRUST CORRECTION THROUGH PRESSURE SENSING IN ELECTROSTATIC COATING SYSTEM
Country Granted: EP
Patent Number: 4100170 Date of Grant: 25-03-2026
Inventor(s): PATEL MANOJ K, JANGRA ANIL, ANKIT KHANCHI

3. VARIABLE HEIGHT FOR THRUST CORRECTION THROUGH PRESSURE SENSING IN ELECTROSTATIC COATING SYSTEM
Country Granted: US
Patent Number: 12465936 Date of Grant: 11-11-2025
Inventor(s): PATEL MANOJ K, JANGRA ANIL, ANKIT KHANCHI

4. METHOD AND DEVICE FOR SOLAR PHOTO ELECTROCHEMICAL HYDROGEN PRODUCTION FROM WATER WITH POLYMER COATED FILTER PAPER PHOTO ELECTRODE
Country Granted: INDIA
Patent Number: 521802 Date of Grant: 07-03-2025
Inventor(s): THAKUR ANUPMA, KUMAR PRAVEEN, SINHA RAVINDRA KUMAR, DEVI POOJA

5. INTERNET OF THINGS BASED CLIENT-SPECIFIC MULTILEVEL EARTHQUAKE EMERGENCY DISSEMINATOR
Country Granted: IN
Patent Number: 541035 Date of Grant: 06-06-2024
Inventor(s): SARKAR SIDDHARTHA, GAURAV ASHISH, GHOSH RIPUL, KUMAR SATISH, SARDANA H K, AKULA APARNA, GOAP AMARENDRA

6. METHOD AND SYSTEM FOR ACTIVITY RECORDING, VISUALISATION AND ANALYSIS FOR IDENTIFIED SEGMENTS OF FOREST
Country Granted: IN
Patent Number: 507622 Date of Grant: 06-02-2024
Inventor(s): GHOSH RIPUL, AKULA APARNA, SARKAR SIDDHARTHA, VAJPEYI ANIRUDH, SARDANA H K, KUMAR SATISH, GOAP AMARENDRA

7. AN APPARATUS FOR MEASURING SOIL ELECTRICAL CONDUCTIVITY FOR CONDUCTING MOBILE SOIL ELECTRICAL CONDUCTIVITY MAPPING SOIL PROPERTIES
Country Granted: India
Patent Number: 482502 Date of Grant: 14-12-2023
Inventor(s): BANSOD B S, KUMAR ASHWANI, DAS SUPANKAR, KUMAR AMOD, GHANSHYAM C, KHAN IMROZ

8. MULTIPURPOSE INDUCTION CHARGING BASED AIR-INDUCED AIR-ASSISTED HIGH RANGE ELECTROSTATIC SPRAYING SYSTEM FOR DUST MITIGATION AND ENVIRONMENT PROTECTION
Country Granted: India
Patent Number: 460299 Date of Grant: 18-10-2023
Inventor(s): PATEL MANOJ K, SAHOO HEMANT KUMAR, KUMAR ASHWANI, NAYAK MANOJ KUMAR

9. MANUALLY CONTROLLED VARIABLE COVERAGE HIGH RANGE ELECTROSTATIC SPRAYER
Country Granted: India
Patent Number: 437884 Date of Grant: 07-07-2023
Inventor(s): PATEL MANOJ K, GHANSHYAM C, KAPUR PAWAN

10. MANUALLY CONTROLLED VARIABLE COVERAGE HIGH RANGE ELECTROSTATIC SPRAYER
Country Granted: CA
Patent Number: CA2966129C Date of Grant: 02-08-2022
Inventor(s): PATEL MANOJ K, GHANSHYAM C, KAPUR PAWAN

11. GROWTH OF CUPROUS OXIDE NANOWIRES WITH TOP LAYER OF NOBLE METAL
Country Granted: IN
Patent Number: 400717 Date of Grant: 04-07-2022
Inventor(s): CHAWLA VIPIN, MISHRA SUNITA, KUMAR ARVIND, CHANDRA RAMESH, SARDANA NEHA

12. METHOD AND SYSTEM FOR ACTIVITY RECORDING, VISUALISATION AND ANALYSIS FOR IDENTIFIED SEGMENTS OF FOREST
Country Granted: BD
Patent Number: 1006266 Date of Grant: 22-08-2021
Inventor(s): GHOSH RIPUL, AKULA APARNA, SARKAR SIDDHARTHA, VAJPEYI ANIRUDH, SARDANA H K, KUMAR SATISH, GOAP AMARENDRA

13. MANUALLY CONTROLLED VARIABLE COVERAGE HIGH RANGE ELECTROSTATIC SPRAYER
Country Granted: US
Patent Number: US10661288B2 Date of Grant: 26-05-2020
Inventor(s): PATEL MANOJ K, GHANSHYAM C, KAPUR PAWAN

14. DEVELOPMENT OF NEW CERAMIC MIXTURE FOR THERMAL / TEMPARATURE SENSOR WORKING ON THE PRINCIPLE OF NEGATIVE TEMPERATURE COEFFICIENT (NTC) AT 330 DEG. CENTIGRADE + OR - 6%
Country Granted: KR
Patent Number: 10-0956988 Date of Grant: 05-03-2010
Inventor(s): SINGLA M L, B RAJ, HARCHEKAR V R, BAJPAI R P

15. DEVELOPMENT OF NEW CERAMIC MIXTURE FOR THERMAL / TEMPARATURE SENSOR WORKING ON THE PRINCIPLE OF NEGATIVE TEMPERATURE COEFFICIENT (NTC) AT 330 DEG. CENTIGRADE + OR - 6%
Country Granted: CN
Patent Number: ZL03826216.9 Date of Grant: 16-09-2009
Inventor(s): SINGLA M L

16. A NEW PROCESS FOR LOWERING THE MARTENSITIC TRANSFORMATION TEMPERATURE (AS) IN THE CU-ZN-AL (6%AL) SHAPE MEMORY ALLOY FOR ITS UTILIZATION
Country Granted: CN
Patent Number: ZL1823648.0 Date of Grant: 15-07-2009
Inventor(s): HARCHEKAR V R, SINGLA M L

17. DEVELOPMENT OF NEW CERAMIC MIXTURE FOR THERMAL / TEMPARATURE SENSOR WORKING ON THE PRINCIPLE OF NEGATIVE TEMPERATURE COEFFICIENT (NTC) AT 330 DEG. CENTIGRADE + OR - 6%
Country Granted: JP
Patent Number: 4276180 Date of Grant: 13-03-2009
Inventor(s): SINGLA M L, B RAJ, HARCHEKAR V R, BAJPAI R P

18. CU-ZN-AL(6%) ALLOY WITH LOW MARTENSITIC TEMPERATURE AND ITS PROCESS
Country Granted: India
Patent Number: 229248 Date of Grant: 16-02-2009
Inventor(s): HARCHEKAR V R, SINGLA M L

19. A CERAMIC MIXTURE HAVING NEGATIVE TEMPERATURE CO-EFFICIENT, A THERMISTOR CONTAINING THE CERAMIC MIXTURE AND A PROCESS FOR PREPARING THEREOF
Country Granted: India
Patent Number: 227829 Date of Grant: 20-01-2009
Inventor(s): SINGLA M L, HARCHEKAR V R, BAJPAI R P, BALDEV RAJ

20. SYNTHESIS OF PLATINUM AND PALLADIUM QUANTUM WELL SIZE NANO-PARTICLES
Country Granted: KR
Patent Number: 10-0860610 Date of Grant: 22-09-2008
Inventor(s): SINGLA M L, SINGH MEWA, JAIN DHARAM VEER, KISHORE RAM, BAJPAI R P

21. PORTABLE SYSTEM FOR TOTAL GOSSYPOL MEASUREMENT
Country Granted: India
Patent Number: 223607 Date of Grant: 17-09-2008
Inventor(s): SINGLA M L, SINGH MEWA, MAHAPATRA PRASANT K

22. A NEW PROCESS FOR LOWERING THE MARTENSITIC TRANSFORMATION TEMPERATURE (AS) IN THE CU-ZN-AL (6%AL) SHAPE MEMORY ALLOY FOR ITS UTILIZATION
Country Granted: JP
Patent Number: 4101758 Date of Grant: 28-03-2008
Inventor(s): HARCHEKAR V R, SINGLA M L

23. A NEW PROCESS FOR LOWERING THE MARTENSITIC TRANSFORMATION TEMPERATURE (AS) IN THE CU-ZN-AL (6%AL) SHAPE MEMORY ALLOY FOR ITS UTILIZATION
Country Granted: DE
Patent Number: DE60123296T2 Date of Grant: 06-06-2007
Inventor(s): HARCHEKAR V R, SINGLA M L

24. A NEW PROCESS FOR LOWERING THE MARTENSITIC TRANSFORMATION TEMPERATURE (AS) IN THE CU-ZN-AL (6%AL) SHAPE MEMORY ALLOY FOR ITS UTILIZATION
Country Granted: US
Patent Number: 7195681 Date of Grant: 27-03-2007
Inventor(s): HARCHEKAR V R, SINGLA M L

25. Cu-ZN-A1(6%) shape memory alloy with low martensitic temperature and a process for its manufacture
Country Granted: US
Patent Number: 7195681 Date of Grant: 27-03-2007
Inventor(s): HARCHEKAR V R, SINGLA M L

26. A DEVICE USEFUL FOR THE DETERMINATION OF THE DEGREE OF INSATURATION IN OILS IN TERM OF IODINE METER
Country Granted: India
Patent Number: 199695 Date of Grant: 06-10-2006
Inventor(s): SINGLA M L, CHAND GIAN

27. A NEW PROCESS FOR LOWERING THE MARTENSITIC TRANSFORMATION TEMPERATURE (AS) IN THE CU-ZN-AL (6%AL) SHAPE MEMORY ALLOY FOR ITS UTILIZATION
Country Granted: EP
Patent Number: 1436437 Date of Grant: 20-09-2006
Inventor(s): HARCHEKAR V R, SINGLA M L

28. DEVELOPMENT OF NEW CERAMIC MIXTURE FOR THERMAL / TEMPARATURE SENSOR WORKING ON THE PRINCIPLE OF NEGATIVE TEMPERATURE COEFFICIENT (NTC) AT 330 DEG. CENTIGRADE + OR - 6%
Country Granted: EP
Patent Number: 1597738 Date of Grant: 17-05-2006
Inventor(s): SINGLA M L, B RAJ, HARCHEKAR V R, BAJPAI R P

29. DEVELOPMENT OF NEW CERAMIC MIXTURE FOR THERMAL / TEMPARATURE SENSOR WORKING ON THE PRINCIPLE OF NEGATIVE TEMPERATURE COEFFICIENT (NTC) AT 330 DEG. CENTIGRADE + OR - 6%
Country Granted: EP
Patent Number: 1597738 Date of Grant: 17-05-2006
Inventor(s): SINGLA M L, B RAJ, HARCHEKAR V R, BAJPAI R P

30. A NEW PROCESS FOR LOWERING THE MARTENSITIC TRANSFORMATION TEMPERATURE (AS) IN THE CU-ZN-AL (6%AL) SHAPE MEMORY ALLOY FOR ITS UTILIZATION
Country Granted: US
Patent Number: 6977017 Date of Grant: 20-12-2005
Inventor(s): HARCHEKAR V R, SINGLA M L

31. Cu-ZN-A1(6%) shape memory alloy with low martensitic temperature and a process for its manufacture
Country Granted: US
Patent Number: 6977017 Date of Grant: 20-12-2005
Inventor(s): HARCHEKAR V R, SINGLA M L

32. A CERAMIC MIXTURE HAVING NEGATIVE TEMPERATURE COEFFICIENT, A THERMISTOR CONTAINING THE CERAMIC MIXTURE AND THE PROCESS FOR PREPARING THEREOF
Country Granted: US
Patent Number: 6878311 Date of Grant: 12-04-2005
Inventor(s): LAL MADAN, BALDEV RAJ, HARCHEKAR V R, BAJPAI R P

33. A PORTABLE DIGITAL SOIL SALINITY TESTER
Country Granted: India
Patent Number: 181263 Date of Grant: 05-07-1999
Inventor(s): PATHANIA D S, GANJU A K, JAIN R K, PYNE S K, GOWARIKER S R

34. INSITU SOIL PH METER WITH METALLIC SENSOR
Country Granted: India
Patent Number: 174937 Date of Grant: 10-06-1995
Inventor(s): PATHANIA D S, SINGLA M L, GANJU A K, GOWARIKER S R