Inventor · disambiguated record
Joseph A. Engel
Also filed as: ENGEL JOSEPH · ENGEL JOSEPH A
11 granted patents·4 pending applications·41 citations·filing 2003–2024
86Inventor score
Files withPORSCHE AG4BORGWARNER US TECH LLC2DELPHI AUTOMOTIVE SYSTEMS LUXEMBOURG S A2DELPHI TECH INC2SEMACONNECT INC2
Top patents by PatentIndex Score
15 records- 0182US12395059B2Systems and methods for integrated boost in high voltage and low voltage power conversion for battery chargerBORGWARNER LUXEMBOURG AUTOMOTIVE SYSTEMS S A·Filed 2022·Granted Aug 19, 2025·1 cites·20 claims
- 0280US11498442B2Systems and methods for noise cancellation in protective earth resistance check of vehicle onboard battery chargerPORSCHE AG·Filed 2019·Granted Nov 15, 2022·3 cites·18 claims
- 0378US9440549B2System and method for detecting vehicle proximity in an electrical vehicle supply equipmentSEMACONNECT INC·Filed 2013·Granted Sep 13, 2016·7 cites·19 claims
- 0474US6760212B2Piezoelectric injector drive circuitDELPHI TECH INC·Filed 2003·Granted Jul 6, 2004·20 cites·41 claims
- 0572US2024262226A1Systems and methods for smooth start up of vehicle onboard battery chargerPORSCHE AG·Filed 2024·Application pending·0 cites
- 0666US8947247B2System and method for detecting and preventing cable theft in electric vehicle supply equipmentENGEL JOSEPH·Filed 2012·Granted Feb 3, 2015·6 cites·20 claims
- 0765US11101671B2Electrical vehicle system to discharge capacitorsDELPHI AUTOMOTIVE SYSTEMS LUXEMBOURG S A·Filed 2018·Granted Aug 24, 2021·1 cites·7 claims
- 0863US10873199B2Vehicle electrical system to charge capacitorsDELPHI AUTOMOTIVE SYSTEMS LUXEMBOURG S A·Filed 2018·Granted Dec 22, 2020·1 cites·7 claims
- 0961US9701213B2System and method for detecting vehicle proximity in an electric vehicle supply equipmentSEMACONNECT INC·Filed 2016·Granted Jul 11, 2017·1 cites·6 claims
- 1057US2021066953A1Systems and methods for smooth start up of vehicle onboard battery chargerDELPHI AUTOMOTIVE SYSTEMS LUX·Filed 2019·Application pending·0 cites
- 1155US11353490B2Systems and methods for monitoring voltage of vehicle onboard battery chargerPORSCHE AG·Filed 2019·Granted Jun 7, 2022·0 cites·20 claims
- 1255US2025135927A1Systems and methods for integrated converter for bidirectional onboard battery charger for split batteryBORGWARNER US TECH LLC·Filed 2023·Application pending·0 cites
- 1355US2025135926A1Systems and methods for integrated high voltage and low voltage converter for bidirectional onboard battery chargerBORGWARNER US TECH LLC·Filed 2023·Application pending·0 cites
- 1443US11358471B2Electrical vehicle systemPORSCHE AG·Filed 2018·Granted Jun 14, 2022·0 cites·9 claims
- 1533US7552718B2Electrical drive arrangement for a fuel injection systemDELPHI TECH INC·Filed 2007·Granted Jun 30, 2009·1 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →