Inventor · disambiguated record
David Bergeal
Also filed as: BERGEAL DAVID
19 granted patents·2 pending applications·212 citations·filing 2007–2023
94Inventor score
Top patents by PatentIndex Score
21 records- 0198US10625208B2Oxidation catalyst for treating the exhaust gas of a compression ignition engineJOHNSON MATTHEY PLC·Filed 2019·Granted Apr 21, 2020·15 cites·13 claims
- 0298US9527035B2Catalysed soot filter for treating the exhaust gas of a compression ignition engineJOHNSON MATTHEY PLC·Filed 2015·Granted Dec 27, 2016·16 cites·19 claims
- 0398US9527034B2Oxidation catalyst for treating the exhaust gas of a compression ignition engineJOHNSON MATTHEY PLC·Filed 2015·Granted Dec 27, 2016·28 cites·20 claims
- 0497US9707542B2Oxidation catalyst for a compression ignition engineJOHNSON MATTHEY PLC·Filed 2014·Granted Jul 18, 2017·23 cites·32 claims
- 0597US9034286B2Oxidation catalyst for treating the exhaust gas of a compression ignition engineJOHNSON MATTHEY PLC·Filed 2013·Granted May 19, 2015·32 cites·16 claims
- 0696US8263032B2Oxidation catalystANDERSEN PAUL JOSEPH·Filed 2011·Granted Sep 11, 2012·30 cites·20 claims
- 0795US7998424B2Exhaust system comprising zoned oxidation catalystJOHNSON MATTHEY PLC·Filed 2007·Granted Aug 16, 2011·30 cites·20 claims
- 0894US10537879B2Catalyst and method of preparationJOHNSON MATTHEY PLC·Filed 2017·Granted Jan 21, 2020·7 cites·24 claims
- 0994US10279314B2Oxidation catalyst for treating the exhaust gas of a compression ignition engineJOHNSON MATTHEY PLC·Filed 2016·Granted May 7, 2019·5 cites·20 claims
- 1094US9057310B2Catalysed soot filter for treating the exhaust gas of a compression ignition engineJOHNSON MATTHEY PLC·Filed 2013·Granted Jun 16, 2015·10 cites·19 claims
- 1189US9140167B2Oxidation catalyst for a lean burn internal combustion engineBERGEAL DAVID·Filed 2011·Granted Sep 22, 2015·13 cites·13 claims
- 1278US9273583B2Exhaust system for a vehicle having a “stop-start” compression ignition engineBERGEAL DAVID·Filed 2010·Granted Mar 1, 2016·3 cites·10 claims
- 1376US12129778B2System comprising vehicular compression ignition engine and an emissions control device comprising an electrically heatable elementJOHNSON MATTHEY PLC·Filed 2023·Granted Oct 29, 2024·0 cites·6 claims
- 1465US11808190B2System comprising vehicular compression ignition engine and an emissions control device comprising an electrically heatable elementJOHNSON MATTHEY PLC·Filed 2020·Granted Nov 7, 2023·0 cites·5 claims
- 1562US11401852B2In-exhaust electrical element for NOx storage catalyst and SCR systemsJOHNSON MATTHEY PLC·Filed 2019·Granted Aug 2, 2022·0 cites·5 claims
- 1656US9528423B2On-board diagnostics system for catalyzed substrateJOHNSON MATTHEY PLC·Filed 2014·Granted Dec 27, 2016·0 cites·10 claims
- 1755US9138724B2Oxidation catalyst for a combustion engineJOHNSON MATTHEY PLC·Filed 2014·Granted Sep 22, 2015·0 cites·16 claims
- 1853US11280240B2Exhaust system including SCRF catalyst with oxidation zoneBERGEAL DAVID·Filed 2019·Granted Mar 22, 2022·0 cites·16 claims
- 1953US2017284250A1IN-EXHAUST ELECTRICAL ELEMENT FOR NOx STORAGE CATALYST AND SCR SYSTEMSJOHNSON MATTHEY PLC·Filed 2017·Application pending·0 cites
- 2052US2015375221A1Oxidation Catalyst for a Lean Burn Internal Combustion EngineJOHNSON MATTHEY PLC·Filed 2015·Application pending·0 cites
- 2149US11359530B2Exhaust system comprising a passive NOx adsorberJOHNSON MATTHEY PLC·Filed 2016·Granted Jun 14, 2022·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →