Inventor · disambiguated record
Frank Berkemer
Also filed as: BERKEMER FRANK
12 granted patents·1 pending application·26 citations·filing 2015–2025
85Inventor score
Top patents by PatentIndex Score
13 records- 0191US9790833B2Mixer and mixing device for an exhaust systemEBERSPÄCHER EXHAUST TECH GMBH & CO KG·Filed 2015·Granted Oct 17, 2017·13 cites·21 claims
- 0284US10697347B1Mixer for an exhaust system of an internal combustion engineEBERSPAECHER EXHAUST TECH GMBH·Filed 2020·Granted Jun 30, 2020·2 cites·20 claims
- 0382US9546587B2Component of an exhaust systemEBERSPÄCHER EXHAUST TECH GMBH & CO KG·Filed 2015·Granted Jan 17, 2017·4 cites·19 claims
- 0481US10167761B2Injection device and corresponding method for manufacturing sameEBERSPAECHER EXHAUST TECH GMBH·Filed 2015·Granted Jan 1, 2019·3 cites·20 claims
- 0579US11441461B2Mixer devicePurem GmbH·Filed 2020·Granted Sep 13, 2022·2 cites·17 claims
- 0679US10781740B2Exhaust systemEBERSPAECHER EXHAUST TECH GMBH·Filed 2019·Granted Sep 22, 2020·2 cites·20 claims
- 0773US2025357515A1Sound damper, in particular for a fuel-cell systemPurem GmbH·Filed 2025·Application pending·0 cites
- 0849US11384670B2Mixer assembly unitEBERSPAECHER EXHAUST TECH GMBH·Filed 2017·Granted Jul 12, 2022·0 cites·20 claims
- 0947US11365668B2Mixer assembly unitEBERSPAECHER EXHAUST TECH GMBH·Filed 2019·Granted Jun 21, 2022·0 cites·18 claims
- 1045US11840948B2Silencer for an exhaust system of an internal combustion enginePurem GmbH·Filed 2022·Granted Dec 12, 2023·0 cites·10 claims
- 1144US11193414B2Exhaust system and mixer assembly unit for an exhaust systemEBERSPAECHER EXHAUST TECH GMBH·Filed 2019·Granted Dec 7, 2021·0 cites·19 claims
- 1241US11643953B2Exhaust muffler for an exhaust system of an internal combustion enginePurem GmbH·Filed 2020·Granted May 9, 2023·0 cites·15 claims
- 1340US11702968B2Component for an exhaust system of an internal combustion enginePurem GmbH·Filed 2020·Granted Jul 18, 2023·0 cites·18 claims
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