Inventor · disambiguated record
Stephen O'Brien
Also filed as: O'BRIEN STEPHEN · O'BRIEN STEPHEN A · O'BRIEN STEPHEN ANTHONY
32 granted patents·3 pending applications·1,415 citations·filing 1991–2023
97Inventor score
Files withANALOG DEVICES INTERNATIONAL UNLIMITED CO8AGERE SYSTEMS INC4SDL INC4ANALOG DEVICES GLOBAL3ANALOG DEVICES GLOBAL UNLIMITED CO3
Top patents by PatentIndex Score
35 records- 0196US5231642ASemiconductor ring and folded cavity lasersSPECTRA DIODE LAB·Filed 1992·Granted Jul 27, 1993·147 cites·104 claims
- 0295US5255332ANxN Optical crossbar switch matrixSDL INC·Filed 1992·Granted Oct 19, 1993·174 cites·13 claims
- 0393US6601031B1Speech recognition front end controller to voice mail systemsLUCENT TECHNOLOGIES INC·Filed 2000·Granted Jul 29, 2003·93 cites·11 claims
- 0493US5793521ADifferentially patterned pumped optical semiconductor gain mediaSDL INC·Filed 1996·Granted Aug 11, 1998·114 cites·55 claims
- 0592US9941565B2Isolator and method of forming an isolatorANALOG DEVICES GLOBAL·Filed 2015·Granted Apr 10, 2018·13 cites·20 claims
- 0692US5926493AOptical semiconductor device with diffraction grating structureSDL INC·Filed 1997·Granted Jul 20, 1999·271 cites·26 claims
- 0791US11044022B2Back-to-back isolation circuitANALOG DEVICES GLOBAL UNLIMITED CO·Filed 2019·Granted Jun 22, 2021·4 cites·24 claims
- 0889US10204732B2Dielectric stack, an isolator device and method of forming an isolator deviceANALOG DEVICES GLOBAL·Filed 2016·Granted Feb 12, 2019·10 cites·18 claims
- 0988US6525872B1Fiber grating-stabilized, semiconductor pump sourceJDS UNIPHASE CORP·Filed 1999·Granted Feb 25, 2003·79 cites·59 claims
- 1088US5349602ABroad-area MOPA device with leaky waveguide beam expanderSDL INC·Filed 1993·Granted Sep 20, 1994·61 cites·27 claims
- 1184US6396864B1Thermally conductive coatings for light emitting devicesJDS UNIPHASE CORP·Filed 1998·Granted May 28, 2002·168 cites·16 claims
- 1282US6560255B1Method and apparatus for characterizing laser modulesAGERE SYSTEMS INC·Filed 2000·Granted May 6, 2003·18 cites·26 claims
- 1381US5155760AVoice messaging system with voice activated prompt interruptAT & T BELL LAB·Filed 1991·Granted Oct 13, 1992·88 cites·31 claims
- 1480US11476045B2Electric field grading protection design surrounding a galvanic or capacitive isolatorANALOG DEVICES INTERNATIONAL UNLIMITED CO·Filed 2020·Granted Oct 18, 2022·1 cites·20 claims
- 1579US11450469B2Insulation jacket for top coil of an isolated transformerANALOG DEVICES GLOBAL UNLIMITED CO·Filed 2019·Granted Sep 20, 2022·2 cites·20 claims
- 1675US12332089B2Magnetic sensor package and magnetic sensing systemANALOG DEVICES INTERNATIONAL UNLIMITED CO·Filed 2023·Granted Jun 17, 2025·0 cites·13 claims
- 1774US6349156B1Semiconductor etalon device, optical control system and methodAGERE SYST GUARDIAN CORP·Filed 1999·Granted Feb 19, 2002·38 cites·29 claims
- 1874US5479489AVoice telephone dialing architectureAT & T CORP·Filed 1994·Granted Dec 26, 1995·62 cites·6 claims
- 1973US12480936B2Designs and fabrication of nanogap sensorsANALOG DEVICES INTERNATIONAL UNLIMITED CO·Filed 2023·Granted Nov 25, 2025·0 cites·31 claims
- 2072US12080460B2Insulation jacket for top coil of an isolated transformerANALOG DEVICES GLOBAL UNLIMITED CO·Filed 2022·Granted Sep 3, 2024·0 cites·20 claims
- 2172US6246480B1Stepped etalonLUCENT TECHNOLOGIES INC·Filed 1999·Granted Jun 12, 2001·38 cites·12 claims
- 2270US11798741B2Electric field grading protection design surrounding a galvanic or capacitive isolatorANALOG DEVICES INTERNATIONAL UNLIMITED CO·Filed 2022·Granted Oct 24, 2023·0 cites·20 claims
- 2367US11761793B2Magnetic sensor packageANALOG DEVICES INTERNATIONAL UNLIMITED CO·Filed 2021·Granted Sep 19, 2023·0 cites·20 claims
- 2467US9817087B2Sensor with magnetroesitive and/or thin film element abutting shorting bars and a method of manufacture thereofSTENSON BERNARD·Filed 2012·Granted Nov 14, 2017·3 cites·17 claims
- 2558US11953567B2Magnetic multi-turn sensor and method of manufactureANALOG DEVICES INTERNATIONAL UNLIMITED CO·Filed 2021·Granted Apr 9, 2024·0 cites·5 claims
- 2655US6926841B2Stepped etalonAGERE SYSTEMS INC·Filed 2001·Granted Aug 9, 2005·4 cites·4 claims
- 2753US11740226B2Designs and fabrication of nanogap sensorsANALOG DEVICES INTERNATIONAL UNLIMITED CO·Filed 2018·Granted Aug 29, 2023·0 cites·18 claims
- 2853US2024125872A1Magnetoresistive sensorANALOG DEVICES INTERNATIONAL UNLIMITED CO·Filed 2023·Application pending·0 cites
- 2949US6920168B1Optical assemblyTRIQUINT TECHNOLOGY HOLDING CO·Filed 2000·Granted Jul 19, 2005·2 cites·16 claims
- 3048US6500521B2Stepped etalonAGERE SYSTEMS INC·Filed 1999·Granted Dec 31, 2002·13 cites·3 claims
- 3146US7187447B1Fabry-perot stepped etalon with improved transmittance characteristicsLUCENT TECHNOLOGIES INC·Filed 2000·Granted Mar 6, 2007·3 cites·16 claims
- 3246US6650479B2Multi-wavelength etalonAGERE SYSTEMS INC·Filed 2002·Granted Nov 18, 2003·1 cites·5 claims
- 3340US6462876B1Multi-wavelength etalonAGERE SYST GUARDIAN CORP·Filed 1999·Granted Oct 8, 2002·8 cites·7 claims
- 3440US2007242708A1Method for Designing a Semiconductor Laser with Intracavity Reflecting Features, Semiconductor Laser Method of Fabrication ThereofUNIV COLLEGE CORK NAT UNIV IE·Filed 2005·Application pending·0 cites
- 3534US2018130867A1Magnetic isolators for increased voltage operations and related methodsANALOG DEVICES GLOBAL·Filed 2016·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Stephen O'Brien files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →