Inventor · disambiguated record
James N. Blake
Also filed as: BLAKE JAMES · BLAKE JAMES N · BLAKE JAMES NORMAN
36 granted patents·3 pending applications·1,396 citations·filing 1987–2025
98Inventor score
Files withHONEYWELL INC9TEXAS A & M UNIV SYS7BLAKE JAMES N4NXTPHASE T & D CORP3UNIV LELAND STANFORD JUNIOR3
Top patents by PatentIndex Score
39 records- 0199US4915468AApparatus using two-mode optical waveguide with non-circular coreUNIV LELAND STANFORD JUNIOR·Filed 1988·Granted Apr 10, 1990·346 cites·88 claims
- 0290US5696858AFiber Optics apparatus and method for accurate current sensingTEXAS A & M UNIV SYS·Filed 1996·Granted Dec 9, 1997·81 cites·24 claims
- 0390US5644397AFiber optic interferometric circuit and magnetic field sensorTEXAS A & M UNIV SYS·Filed 1996·Granted Jul 1, 1997·82 cites·42 claims
- 0490US5469257AFiber optic gyroscope output noise reducerHONEYWELL INC·Filed 1993·Granted Nov 21, 1995·96 cites·16 claims
- 0586US6122415AIn-line electro-optic voltage sensorFiled 1998·Granted Sep 19, 2000·61 cites·39 claims
- 0685US6188811B1Fiber optic current sensorTEXAS A & M UNIVERSTIY SYSTEM·Filed 1998·Granted Feb 13, 2001·65 cites·43 claims
- 0784US7633285B2Sensors and sensing methods for three-phase, gas insulated devicesNXTPHASE T & D CORP·Filed 2007·Granted Dec 15, 2009·13 cites·30 claims
- 0883US4832437AFiber optic inter-mode coupling single side band frequency shifterUNIV LELAND STANFORD JUNIOR·Filed 1987·Granted May 23, 1989·56 cites·61 claims
- 0979US8922194B2Master-slave fiber optic current sensors for differential protection schemesBLAKE JAMES N·Filed 2010·Granted Dec 30, 2014·6 cites·22 claims
- 1078US7493052B2Wide dynamic range sensor signal processing method & circuitry for analog and digital information signalsNXTPHASE T & D CORP·Filed 2007·Granted Feb 17, 2009·8 cites·10 claims
- 1178US5022732AFiber optic intermode coupling single sideband frequency shifterUNIV LELAND STANFORD JUNIOR·Filed 1989·Granted Jun 11, 1991·40 cites·34 claims
- 1276US5987195AFiber optics apparatus and method for accurate current sensingTEXAS A & M UNIV SYS·Filed 1997·Granted Nov 16, 1999·40 cites·15 claims
- 1374US6574015B1Optical depolarizerSEAGATE TECHNOLOGY LLC·Filed 1999·Granted Jun 3, 2003·43 cites·34 claims
- 1474US6434285B1Fiber optic difference current sensorNXTPHASE TECHNOLOGIES SRL·Filed 1998·Granted Aug 13, 2002·35 cites·25 claims
- 1574US6166816ACombination fiber optic current/voltage sensorFiled 1998·Granted Dec 26, 2000·36 cites·9 claims
- 1673US5289258AFiber optic gyroscope modulation error reductionHONEYWELL INC·Filed 1992·Granted Feb 22, 1994·41 cites·34 claims
- 1772US6023331AFiber optic interferometric sensor and method by adding controlled amounts of circular birefringence in the sensing fiberTEXAS A & M UNIV SYS·Filed 1997·Granted Feb 8, 2000·32 cites·27 claims
- 1872US2025283920A1Optical voltage sensing systems and electro-optic crystal assembliesHUBBELL INC·Filed 2025·Application pending·0 cites
- 1971US5377283AConfiguration control of mode coupling errorsHONEYWELL INC·Filed 1993·Granted Dec 27, 1994·35 cites·43 claims
- 2070US7723977B2Optical sensor arrangement for electrical switchgearSIEMENS AG·Filed 2006·Granted May 25, 2010·8 cites·83 claims
- 2170US6545261B1Fiber optic alignment system and methodFiled 2000·Granted Apr 8, 2003·17 cites·25 claims
- 2270US6046810AKerr effect compensator for a fiber optic gyroscopeHONEYWELL INC·Filed 1998·Granted Apr 4, 2000·45 cites·49 claims
- 2369US7038786B2Optical interferometric sensor with measureand compensation that may selectively be used for temperature compensation and long term life degradationNXTPHASE T & D CORP·Filed 2002·Granted May 2, 2006·13 cites·17 claims
- 2469US6285182B1Electro-optic voltage sensorNXTPHASE TECHNOLOGIES SRL·Filed 1998·Granted Sep 4, 2001·30 cites·34 claims
- 2567US6356351B1Fiber-optic current sensor with improved isolationTEXAS A & M UNIV SYS·Filed 2000·Granted Mar 12, 2002·11 cites·14 claims
- 2663US6888981B2Wavelength division multiplexing coupler with loss elementHONEYWELL INT INC·Filed 2002·Granted May 3, 2005·8 cites·19 claims
- 2763US5381230AEmission source spectrum stabilizerHONEYWELL INC·Filed 1993·Granted Jan 10, 1995·25 cites·27 claims
- 2860US6175410B1Fiber optic gyroscope having modulated suppression of co-propagating and counter-propagating polarization errorsHONEYWELL INC·Filed 1998·Granted Jan 16, 2001·30 cites·59 claims
- 2959US7233746B2Wide dynamic range sensor signal processing method & circuitry for analog and digital information signalsBLAKE JAMES N·Filed 2003·Granted Jun 19, 2007·10 cites·9 claims
- 3057US10191090B2Power transformers using optical current sensorsALSTOM TECHNOLOGY LTD·Filed 2014·Granted Jan 29, 2019·1 cites·23 claims
- 3155US8890508B2Adaptive filters for fiber optic sensorsBLAKE JAMES N·Filed 2008·Granted Nov 18, 2014·3 cites·17 claims
- 3253US7095910B2Wavelength division multiplexing coupling deviceHONEYWELL INT INC·Filed 2003·Granted Aug 22, 2006·4 cites·6 claims
- 3353US5327213AConfiguration control of mode coupling errorsHONEYWELL INC·Filed 1991·Granted Jul 5, 1994·18 cites·85 claims
- 3450US5978084AOpen loop signal processing circuit and method for a fiber optic interferometric sensorTEXAS A & M UNIV SYS·Filed 1997·Granted Nov 2, 1999·18 cites·26 claims
- 3550US5148236ADemodulation reference signal sourceHONEYWELL INC·Filed 1990·Granted Sep 15, 1992·18 cites·32 claims
- 3647US5608524ACoherence collapsed multimode source for a fiber optic gyroHONEYWELL INC·Filed 1994·Granted Mar 4, 1997·11 cites·15 claims
- 3746US6307632B1Magnetic field integrated fiber optic sensor with improved sensitivityTEXAS A & M UNIV SYS·Filed 1999·Granted Oct 23, 2001·10 cites·32 claims
- 3842US2022045717A1Methods and systems for maintaining the integrity of electronic signals passing between environments with different ground potentialsBLAKE JAMES N·Filed 2019·Application pending·0 cites
- 3939US2003002769A1Quenching laser noise in a multimode fiber sensor systemFiled 2001·Application pending·0 cites
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