Inventor · disambiguated record
Matthew O'Brien
Also filed as: O'BRIEN MATTHEW · O'BRIEN MATTHEW P
8 granted patents·9 pending applications·10 citations·filing 2015–2024
78Inventor score
Top patents by PatentIndex Score
17 records- 0191US11759770B2Passive NOx adsorberJOHNSON MATTHEY PLC·Filed 2022·Granted Sep 19, 2023·1 cites·19 claims
- 0290US11731076B1Membrane process and system for high recovery of a nonpermeating gas utilizing a sweep gasAIR PROD & CHEM·Filed 2022·Granted Aug 22, 2023·4 cites·20 claims
- 0384US10213775B2Passive NOx adsorberJOHNSON MATTHEY PLC·Filed 2016·Granted Feb 26, 2019·3 cites·14 claims
- 0479US11103858B2Passive NOx adsorberJOHNSON MATTHEY PLC·Filed 2019·Granted Aug 31, 2021·1 cites·11 claims
- 0574US10357743B2Oxidation catalyst for a diesel engine exhaustJOHNSON MATTHEY PLC·Filed 2016·Granted Jul 23, 2019·1 cites·26 claims
- 0666US10975745B2Passive NOx adsorberJOHNSON MATTHEY PLC·Filed 2019·Granted Apr 13, 2021·0 cites·7 claims
- 0765US2025229220A14-Stage Membrane Process with Sweep for Biogas UpgradingAIR PROD & CHEM·Filed 2024·Application pending·0 cites
- 0864US12365640B2Low temperature membrane process for biogas upgradingAIR PROD & CHEM·Filed 2023·Granted Jul 22, 2025·0 cites·12 claims
- 0963US2019299159A1Oxidation catalyst for a diesel engine exhaustJOHNSON MATTHEY PLC·Filed 2019·Application pending·0 cites
- 1054US2025136884A1Bio LNG Production Using MembranesAIR PROD & CHEM·Filed 2023·Application pending·0 cites
- 1153US2017096923A1PASSIVE NOx ADSORBERJOHNSON MATTHEY PLC·Filed 2016·Application pending·0 cites
- 1251US2023104565A1Layered zone-coated diesel oxidation catalysts for improved co/hc conversion and no oxidationJOHNSON MATTHEY PLC·Filed 2021·Application pending·0 cites
- 1349US11359530B2Exhaust system comprising a passive NOx adsorberJOHNSON MATTHEY PLC·Filed 2016·Granted Jun 14, 2022·0 cites·16 claims
- 1442US2018065086A1Diesel oxidation catalyst with nox adsorber activityJOHNSON MATTHEY PLC·Filed 2017·Application pending·0 cites
- 1542US2018065083A1Diesel oxidation catalyst with nox adsorber activityJOHNSON MATTHEY PLC·Filed 2017·Application pending·0 cites
- 1640US2018304244A1PASSIVE NOx ADSORBERJOHNSON MATTHEY PLC·Filed 2018·Application pending·0 cites
- 1736US2015273452A1DIESEL OXIDATION CATALYST WITH NOx ADSORBER ACTIVITYJOHNSON MATTHEY PLC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →