Inventor · disambiguated record
Christopher J. O'Brien
Also filed as: O'BRIEN CHRISTOPHER · O'BRIEN CHRISTOPHER J · O'BRIEN CHRISTOPHER JOHN
43 granted patents·13 pending applications·617 citations·filing 1994–2024
98Inventor score
Top patents by PatentIndex Score
56 records- 0199US9810411B2Pistol mounted light and operation thereofEMISSIVE ENERGY CORP·Filed 2016·Granted Nov 7, 2017·46 cites·9 claims
- 0297US9874337B2Weapon mounted light and operation thereofEMISSIVE ENERGY CORP·Filed 2015·Granted Jan 23, 2018·14 cites·14 claims
- 0396US11802665B2Hydrogen fueling systems and methodsIVYS INC·Filed 2021·Granted Oct 31, 2023·3 cites·28 claims
- 0496US9841258B1Modular hybrid dovetail rail clamping assemblyEMISSIVE ENERGY CORP·Filed 2016·Granted Dec 12, 2017·32 cites·19 claims
- 0595US9435522B2Pistol mounted light and operation thereofEMISSIVE ENERGY CORP·Filed 2015·Granted Sep 6, 2016·24 cites·16 claims
- 0694US11692670B2Hydrogen fueling systems and methodsIVYS INC·Filed 2022·Granted Jul 4, 2023·4 cites·10 claims
- 0794US11614305B2Pistol mounted flashlight assemblyEMISSIVE ENERGY CORP·Filed 2021·Granted Mar 28, 2023·6 cites·13 claims
- 0894US9488439B2Pistol mounted light and operation thereofEMISSIVE ENERGY CORP·Filed 2013·Granted Nov 8, 2016·44 cites·12 claims
- 0994US6029524ATransducer having redundant pressure sensorsMOORE PRODUCTS CO·Filed 1997·Granted Feb 29, 2000·92 cites·7 claims
- 1093US11118864B2Pistol mounted flashlight assemblyEMISSIVE ENERGY CORP·Filed 2020·Granted Sep 14, 2021·6 cites·15 claims
- 1193US10236522B2Hydrogen gas dispensing systems and methodsIVYS INC·Filed 2018·Granted Mar 19, 2019·5 cites·24 claims
- 1290US7784963B2Multi-function flashlightEMISSIVE ENERGY CORP·Filed 2008·Granted Aug 31, 2010·37 cites·18 claims
- 1390US7250510B2Transition metal complexes of N-heterocyclic carbenes, method of preparation and use in transition metal catalyzed organic transformationsTOTAL SYNTHESIS LTD·Filed 2006·Granted Jul 31, 2007·37 cites·33 claims
- 1487US12152859B2Pistol mounted flashlight assemblyEMISSIVE ENERGY CORP·Filed 2023·Granted Nov 26, 2024·2 cites·13 claims
- 1586US5420578AIntegrated transmitter and controllerMOORE PRODUCTS CO·Filed 1994·Granted May 30, 1995·80 cites·3 claims
- 1685US10352657B2Modular hybrid dovetail rail clamping assemblyEMISSIVE ENERGY CORP·Filed 2017·Granted Jul 16, 2019·9 cites·18 claims
- 1782US11067363B2Electronic weapon accessory and detachable mount with integrated control apparatusEMISSIVE ENERGY CORP·Filed 2019·Granted Jul 20, 2021·8 cites·6 claims
- 1881US7228310B2Data mining system, method and apparatus for industrial applicationsSIEMENS ENERGY & AUTOMAT·Filed 2002·Granted Jun 5, 2007·30 cites·17 claims
- 1980US10634455B2Electronic weapon accessory and detachable mount with integrated control apparatusEMISSIVE ENERGY CORP·Filed 2018·Granted Apr 28, 2020·8 cites·13 claims
- 2079US10648776B2Modular hybrid dovetail rail clamping assemblyEMISSIVE ENERGY CORP·Filed 2019·Granted May 12, 2020·5 cites·19 claims
- 2178US11971143B2Hydrogen fueling systems and methodsIVYS INC·Filed 2022·Granted Apr 30, 2024·0 cites·20 claims
- 2278US11913607B2Hydrogen fueling systems and methodsIVYS INC·Filed 2022·Granted Feb 27, 2024·0 cites·24 claims
- 2377US11892126B2Hydrogen fueling systems and methodsIVYS INC·Filed 2022·Granted Feb 6, 2024·0 cites·16 claims
- 2476US8960942B2Weapon mounted light and operation thereofGALLI ROBERT D·Filed 2011·Granted Feb 24, 2015·12 cites·19 claims
- 2575US11196062B2Hydrogen gas dispensing systems and methodsIVYS INC·Filed 2019·Granted Dec 7, 2021·1 cites·27 claims
- 2675US10816183B2Pistol mounted light and operation thereofEMISSIVE ENERGY CORP·Filed 2017·Granted Oct 27, 2020·1 cites·4 claims
- 2775US9812169B2Operational system and architectural model for improved manipulation of video and time media data from networked time-based mediaO'BRIEN CHRISTOPHER J·Filed 2007·Granted Nov 7, 2017·3 cites·20 claims
- 2875US5804736ADifferential capacitive transducerMOORE PRODUCTS CO·Filed 1997·Granted Sep 8, 1998·29 cites·17 claims
- 2974US6916564B2High-efficiency fuel cell power system with power generating expanderNUVERA FUEL CELLS INC·Filed 2002·Granted Jul 12, 2005·12 cites·57 claims
- 3074US5672808ATransducer having redundant pressure sensorsMOORE PRODUCTS CO·Filed 1996·Granted Sep 30, 1997·28 cites·6 claims
- 3172US12504125B2Hydrogen fueling systems and methodsIVYS INC·Filed 2022·Granted Dec 23, 2025·0 cites·19 claims
- 3269US11421832B2Flashlight with multiple light sourcesEMISSIVE ENERGY CORP·Filed 2021·Granted Aug 23, 2022·0 cites·17 claims
- 3369US8443276B2System and data model for shared viewing and editing of time-based mediaO'BRIEN CHRISTOPHER J·Filed 2007·Granted May 14, 2013·3 cites·27 claims
- 3467US10145125B2Cove base molding systems and methodsOBRIEN CHRISTOPHER J·Filed 2015·Granted Dec 4, 2018·4 cites·16 claims
- 3565US12021280B2Hydrogen gas dispensing systems and methodsIVYS INC·Filed 2021·Granted Jun 25, 2024·0 cites·23 claims
- 3665US11015770B2Flashlight with multiple light sourcesEMISSIVE ENERGY CORP·Filed 2020·Granted May 25, 2021·0 cites·17 claims
- 3763US11262059B2Pistol mounted light and operation thereofEMISSIVE ENERGY CORP·Filed 2020·Granted Mar 1, 2022·0 cites·10 claims
- 3860US2024390730A1Pertubation device for propioception and vestibular trainingKINESIA INC·Filed 2024·Application pending·0 cites
- 3959US12471221B2Clamping device with pivoting retainerRAYTHEON CO·Filed 2022·Granted Nov 11, 2025·0 cites·19 claims
- 4057US7169442B1Seamless epoxy coating installation methodPRIME COAT CORP·Filed 2005·Granted Jan 30, 2007·1 cites·8 claims
- 4157US2024042874A1Hybrid electric and hydrogen dispensing systems and methodsIVYS INC·Filed 2023·Application pending·0 cites
- 4256US11624585B2Electronic weapon accessory and detachable mount with integrated control apparatusEMISSIVE ENERGY CORP·Filed 2021·Granted Apr 11, 2023·0 cites·11 claims
- 4347US2012226575A1Electronic ticket marketGOLDBERG BRETT IAN·Filed 2012·Application pending·0 cites
- 4447US2010169786A1system, method, and apparatus for visual browsing, deep tagging, and synchronized commentingO'BRIEN CHRISTOPHER J·Filed 2007·Application pending·0 cites
- 4547US2016016860A1Methods for phosphine oxide reduction in catalytic wittig reactionsUNIV DUBLIN CITY·Filed 2014·Application pending·0 cites
- 4646US2018283670A1Pistol mounted light and operation thereofEMISSIVE ENERGY CORP·Filed 2018·Application pending·0 cites
- 4745US2009129740A1System for individual and group editing of networked time-based mediaO'BRIEN CHRISTOPHER J·Filed 2007·Application pending·0 cites
- 4845US2010274820A1System and method for autogeneration of long term media data from networked time-based mediaO'BRIEN CHRISTOPHER J·Filed 2007·Application pending·0 cites
- 4945US2011107369A1System and method for enabling social browsing of networked time-based mediaO'BRIEN CHRISTOPHER J·Filed 2007·Application pending·0 cites
- 5043US2002123996A1Data mining system, method and apparatus for industrial applicationsFiled 2002·Application pending·0 cites
Showing the top 50 of 56 patent records by PatentIndex Score.
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