Inventor · disambiguated record
Satish Rajagopalan
Also filed as: RAJAGOPALAN SATISH
15 granted patents·5 pending applications·62 citations·filing 2008–2021
90Inventor score
Files withHALLIBURTON ENERGY SERVICES INC10ELECTRIC POWER RES INST2ZHANG YILU2GM GLOBAL TECH OPERATIONS INC1HALLIBURTON ENERGY SERVINCES INC1
Top patents by PatentIndex Score
20 records- 0193US8055460B2Method and apparatus for monitoring solenoid healthGM GLOBAL TECH OPERATIONS INC·Filed 2009·Granted Nov 8, 2011·27 cites·17 claims
- 0290US10411626B2Dynamic generator voltage control for high power drilling and logging-while-drillingHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Sep 10, 2019·4 cites·16 claims
- 0381US8207840B2Method and apparatus to estimate automotive alternator belt slip as a function of battery voltageZHANG YILU·Filed 2009·Granted Jun 26, 2012·9 cites·20 claims
- 0478US10808503B2Overvoltage protection of downhole generatorsHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Oct 20, 2020·2 cites·20 claims
- 0578US10408020B2Direct current power source with reduced link capacitance for downhole applicationsHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted Sep 10, 2019·2 cites·20 claims
- 0674US10914120B2Flexible collar for a rotary steerable systemHALLIBURTON ENERGY SERVICES INC·Filed 2017·Granted Feb 9, 2021·2 cites·20 claims
- 0774US8433672B2Method and apparatus for vehicle component health prognosis by integrating aging model, usage information and health signaturesSHIN KWANG-KEUN·Filed 2010·Granted Apr 30, 2013·6 cites·19 claims
- 0874US8334616B2Photovoltaic integrated variable frequency driveMANSOOR ARSHAD·Filed 2008·Granted Dec 18, 2012·5 cites·10 claims
- 0968US10972028B2Dynamic generator voltage control for high power drilling and logging-while-drillingHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Apr 6, 2021·0 cites·20 claims
- 1065US11624275B2System and method for improving rotating survey accuracyHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted Apr 11, 2023·0 cites·20 claims
- 1161US10961838B2System and method for improving rotating survey accuracyHALLIBURTON ENERGY SERVINCES INC·Filed 2016·Granted Mar 30, 2021·1 cites·20 claims
- 1259US8260493B2Health prognosis for complex system using fault modelingZHANG YILU·Filed 2010·Granted Sep 4, 2012·2 cites·18 claims
- 1352US8078415B2Method and apparatus to monitor state of health of electrical connections between battery and generatorRAJAGOPALAN SATISH·Filed 2009·Granted Dec 13, 2011·2 cites·20 claims
- 1443US2015183330A1Modular reconfigurable medium voltage transformer for data centers, volt/var control, ac and dc charging, and vehicle-to-grid applicationsELECTRIC POWER RES INST·Filed 2013·Application pending·0 cites
- 1539US11133664B2Solid state protection circuits for a converter circuitHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Sep 28, 2021·0 cites·14 claims
- 1639US2013134935A1Medium voltage stand alone dc fast chargerMAITRA ARINDAM·Filed 2012·Application pending·0 cites
- 1738US11585189B2Systems and methods for recycling excess energyHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Feb 21, 2023·0 cites·13 claims
- 1837US2019024484A1Independent and rechargeable power supply for a bottom hole assemblyHALLIBURTON ENERGY SERVICES INC·Filed 2016·Application pending·0 cites
- 1935US2011273917A1Intelligent photovoltaic interface and systemELECTRIC POWER RES INST·Filed 2011·Application pending·0 cites
- 2034US2018320482A1Magnetic Coupling for Downhole ApplicationsHALLIBURTON ENERGY SERVICES INC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →