| S.No | TITLE OF THE PATENT | NAME(S) OF THE INVENTORS | PATENT NUMBER |
|---|---|---|---|
| 1. | Digitally implemented method for automatic optimization of gravity fields obtained from 3-d density interfaces using depth dependent density | V. Chakravarthy. | US Patent granted vide Patent Number: 6,615,139 B1 issue date is 02-09-2003 |
| 2. | Moving Source Dipole Electromagnetic Exploration Device for Deeper and Poorer conductors and a Method of Detection of Such Conductors” | Gupta, O.P. Rao, S.N.Joshi, M.S. | US Patent granted vide Patent Number: 6,720,771 issue date is 13-04-2004 |
| 3. | Method of Short term Forecasting of Moderate Size Earthquakes | Prantik Mandal Rastogibal, Krishna Chadha Rajendrakumar, Satyanarayana HVS CSP SarmaRao, AN Kumar Narendra, C.Satyamurthy IPRaju | US Patent granted vide patent Number: 6,728,640 issue date is 27-04-2004 |
| 4. | Smooth Contouring Software for Generating Geophysical Data Having less Artifacts | Sri. Ramesh Khanna, Dr. N.K.Thakur | US Patent granted vide patent Number: 6,937,960 issue date is 30-08-2005 |
| 5. | Method for Selective Recording of SH Waves Using an Array of Sensors to Filter Out All non SH Waves | Dr. S.K. Ghosh | US Patent granted vide patent Number: 7,079,954 issue date is 18-07-2006 |
| 6. | Method for Analytically obtaining closed form expressions for Subsurface Temperature Depth Distribution along with its error bounds | Dr. Kirti Srivastava, Sri. R.Sharma, Ms. B. Fatima, Dr. R.N.Singh | US Patent granted vide patent Number: 7,130,758 issue date is 31-10-2006 |
| 7. | Method for stable and accurate solution for an ill-conditioned system of normal equations associated with a prediction filter whose output is defined as a time advanced version of the input | J.B. Selvaraj | USPatent granted vide 7,219,115 Issue date is 15-05-2007 |
| 8. | An Improved method for Adsorption and Reduction of Hexavalent Chromium by using Natural Ferrous-Saponite | Dr.G. Parthasarathy NGRI, Dr. B.M.Choudary IICT, Sri.B. Sreedhar IICT | USPatent granted vide 7,273,557 Issue date is 25-07-2007 |
| 9. | Generation of Three Dimensional Fractal Subsurface by Voronoi Tessellation and Computation of Gravity Response of such Fractal Structure | Sri. Ravi Srivastava, Dr. V.P.Dimri | USPatent granted vide 7,307,629 Issue date is 11-12-2007 |
| 10. | Stochastic Analytical Solution to Quantify the Earth’s subsurface Heat Flow | Dr. Kirti Srivastava, Dr. R.N.Singh | US Patent granted vide 7 ,440,852 Issue date is 21-10-2008 |
| 11. | Method for Synthesis of Geikelite-A Mantleoxide | Dr. G. Parthasarathy NGRI, S.V.Manorama IICT | India Patent granted vide No.225140 Issue date is 31-10-2008 |
| 12. | Development of a technique utilising natural carbon-13 isotope for identification of early breakthrough of injection water in oil wells | Balbir Singh Sukhija, Donti Reddy Venkata Reddy, Pasupuleti Nagabhushanam, Dattatray Jaiwant patil, Syed Hussain | NigeriaPatent Granted Vide Patent Number NG/C/2009/308 Dated: 26/03/2009 |
| 13. | Method for Synthesis of Geikelite-A Mantleoxide | Dr. G. Parthasarathy NGRI, S.V.Manorama IICT | EP1611058 dated 11-12-2007 |
| 14. | An Improved method for Adsorption and Reduction of Hexavalent Chromium | Dr.G.Parthasarathy NGRI, Dr. B.M.Choudary IICT, Sri.B.Sreedhar IICT | India patent granted vide patent No.242191 Issue date is 18-08-2010 |
| 15. | An exact algebric formula for the impulse response of a plane acoustic reflector at zero offset due to a point acoustic source | Dr.Santi Kumar Ghosh | US patent granted vide patent No. 7940601 Issue date is 10/05/2011 |
| 16. | Development of a Technique utilizing Natural Carbon-13 Isotope for identification of early breakthrough of Injection Water in Oil wells | Dr.Balbir Singh Sukhija, Dr.D.V.Reddy, DR P.Nagabhushanam, D.J.Patil, Syed Hussain | Great Britain Patent Number GB 2457857 and issue date is 06/07/2011 |
| 17. | An exact algebric formula for the impulse response of a plane acoustic reflector at zero offset due to a point acoustic source | Santi Kumar Ghosh | Mexico patent granted vide patent No. 288323 Issue date is 12/07/2011 |
| 18. | Analytical method and digital implementation for modelling of groundwater flow in an anisotropic unconfined aquifer for a general time-varying rate of recharge from multiple rectangular recharge basins ajai manglik, shivendra nath raianalytical method and digital implementation for modelling of groundwater flow in an anisotropic unconfined aquifer for a general time-varying rate of recharge from multiple rectangular recharge basins | Ajay Manglik, Shivendra Nath Rai | US patent granted vide patent no. 8140309 Issue date is 20/03/2012 |
| 19. | Method for evaluation of performance of percolation tanks using environmental chloride as a tracer | Balbir Singh Sukhija, Dontireddy Venkat Reddy, Pasupuleti Nagabhushanam, Muthyala Venkata Nanda Kumar | US patent granted vide patent no. 8178356 Issue date is 15/05/2012 |
| 20. | METHOD FOR EVALUATION OF PERFORMANCE OF PERCOLATION TANKS USING ENVIRONMENTAL CHLORIDE AS A TRACER | BALBIR SINGH SUKHIJA, DONTIREDDY VENKAT REDDY, PASUPULETI NAGABHUSHANAM, MUTHYALA VENKATA NANDA KUMAR | NZ 571036 07/11/2011 |
| 21. | DEVELOPMENT OF A TECHNIQUE UTILISING NATURAL CARBON-13 ISOTOPE FOR IDENTIFICATION OF EARLY BREAKTHROUGH OF INJECTION WATER IN OIL WELLS | BALBIR SINGH SUKHIJA,DONTI REDDY VENKAT REDDY,PASUPULETI NAGABHUSHANAM,DATTATRAY JAIWANT PATIL,SYED HUSSAIN | MX 299021 08/05/2012 |
| 22. | DEVELOPMENT OF A TECHNIQUE UTILISING NATURAL CARBON-13 ISOTOPE FOR IDENTIFICATION OF EARLY BREAKTHROUGH OF INJECTION WATER IN OIL WELLS | BALBIR SINGH SUKHIJA,DONTI REDDY VENKAT REDDY,PASUPULETI NAGABHUSHANAM,DATTATRAY JAIWANT PATIL,SYED HUSSAIN | RU 2456448 20/07/2012 |
| 23. | DEVELOPMENT OF A TECHNIQUE UTILISING ENVIRONMENTAL CHLORIDE AS A TRACER FOR THE EVALUATION OF PERFORMANCE OF PERCOLATION TANKS | BALBIR SINGH SUKHIJA, DONTIREDDY VENKAT REDDY, PASUPULETI NAGABHUSHANAM, MUTHYALA VENKATA NANDA KUMAR | AU 2007232095 20/09/2012 |
| 24. | Process utilizing natural carbon-13 isotope for identification of early breakthrough of injection water in oil wells | BALBIR SINGH SUKHIJA,DONTI REDDY VENKAT REDDY,PASUPULETI NAGABHUSHANAM,DATTATRAY JAIWANT PATIL,SYED HUSSAIN | US 8283173 09/10/2012 |
| 25. | TECHNIQUE AND A DEVICE FOR MEASUREMENT OF SPECTRAL INDUCED POLARIZATION RESPONSE USING PSEUEDO RANDOM BINARY SEQUENCE (PRBS) CURRENT SOURCE | TADEPALLI RAMMOHAN PRASAD, BOPPANA DASARADHA RAMAYYA, YELAMANCHILI PURNACHANDRA RAO | EP 2102688 19/06/2013 (Granted in 6 Europen Countries EP, FR,GB,SE,DE,NL |
| 26. | Electronic level sensor and timer based falling head soil permeameter | Muralidharan; Devanatha (Andhra Pradesh, IN), Rajendra Prasad; Nanduri Purushotham (Andhra Pradesh, IN), Srinivasulu; Rallapalli Suryanarayana Kanaka (Andhra Pradesh, IN) | US 8607618 17/12/2013 |
| 27. | TECHNIQUE AND A DEVICE FOR MEASUREMENT OF SPECTRAL INDUCED POLARIZATION RESPONSE USING PSEUEDO RANDOM BINARY SEQUENCE (PRBS) CURRENT SOURCE | TADEPALLI RAMMOHAN PRASAD, BOPPANA DASARADHA RAMAYYA, YELAMANCHILI PURNACHANDRA RAO | AU 2007340850 16/01/2014 |
| 28. | A SYSTEM FOR SCANNING OF EARTH'S SELF-POTENTIAL FIELD | BANDI VIJAYAGOPAL, NANDURI PURUSHOTHAM RAJENDRA PRASAD, DEVANATHA MURALIDHARAN, UPPALA SATHYANARAYANA | EP 2 550 551 B1 17.12.2014 |
| 29. | AN EXACT ALGEBRIC FORMULA FOR THE IMPULSE RESPONSE OF A PLANE ACOUSTIC REFLECTOR AT ZERO OFFSET DUE TO A POINT ACOUSTIC SOURCE | SANTI KUMAR GHOSH | CA 2659782 21/Apr/2015 |
| 30. | DEVELOPMENT OF A TECHNIQUE UTILISING NATURAL CARBON-13 ISOTOPE FOR IDENTIFICATION OF EARLY BREAKTHROUGH OF INJECTION WATER IN OIL WELLS | BALBIR SINGH SUKHIJA,DONTI REDDY VENKAT REDDY,PASUPULETI NAGABHUSHANAM,DATTATRAY JAIWANT PATIL,SYED HUSSAIN | CA 2674127 14/Jul/2015 |
| 31. | ELECTRONIC LEVEL SENSOR AND TIMER BASED FALLING HEAD SOIL PERMEAMETER | DEVANATHA MURALIDHARAN, NANDURI PURUSHOTHAM RAJENDRA PRASAD, RALLAPALLI SURYANARAYANA KANAKA SRINIVASULU | IN 271490 23/Feb/2016 |
| 32. | A PROCESS UTILIZING NATURAL CARBON-13 ISOTOPE FOR IDENTIFICATION OF EARLY BREAKTHROUGH OF INJECTION WATER IN OIL WELLS | BALBIR SINGH SUKHIJA,DONTI REDDY VENKAT REDDY,PASUPULETI NAGABHUSHANAM,DATTATRAY JAIWANT PATIL,SYED HUSSAIN | IN 271522 24/Feb/2016 |