Inventor · disambiguated record
David J. Pfefferl
Also filed as: PFEFFERL DAVID J
10 granted patents·7 pending applications·79 citations·filing 2003–2021
86Inventor score
Files withBENDIX COMMERCIAL VEHICLE SYSTEMS LLC6PFEFFERL DAVID J4BENDIX COMMERCIAL VEHICLE SYS3HAMDAN MAJED M1HAMDAN MARV M1
Top patents by PatentIndex Score
17 records- 0194US8718848B2State of charge adjusted compressor controlPFEFFERL DAVID J·Filed 2011·Granted May 6, 2014·34 cites·22 claims
- 0294US8467950B1Air demand adjusted compressor controlPFEFFERL DAVID J·Filed 2012·Granted Jun 18, 2013·26 cites·21 claims
- 0388US8543273B2Cruise control with braking activated brake regenerationPFEFFERL DAVID J·Filed 2012·Granted Sep 24, 2013·10 cites·8 claims
- 0485US9688262B1Air monitoring systemBENDIX COMMERCIAL VEHICLE SYSTEMS LLC·Filed 2016·Granted Jun 27, 2017·3 cites·16 claims
- 0577US9266515B2Air dryer purge controller and methodBENDIX COMMERCIAL VEHICLE SYS·Filed 2014·Granted Feb 23, 2016·5 cites·32 claims
- 0661US11624357B2Controller apparatus and method for a compressed air systemBENDIX COMMERCIAL VEHICLE SYSTEMS LLC·Filed 2021·Granted Apr 11, 2023·0 cites·18 claims
- 0759US11370405B2System, controller and method for air chargingBENDIX COMMERCIAL VEHICLE SYSTEMS LLC·Filed 2019·Granted Jun 28, 2022·0 cites·12 claims
- 0859US11016020B2Humidity detection for compressed air systemsBENDIX COMMERCIAL VEHICLE SYSTEMS LLC·Filed 2019·Granted May 25, 2021·0 cites·9 claims
- 0957US9751514B1Air monitoring systemBENDIX COMMERCIAL VEHICLE SYSTEMS LLC·Filed 2017·Granted Sep 5, 2017·0 cites·16 claims
- 1057US2008292471A1Air Compressor ControlBENDIX COMMERCIAL VEHICLE SYS·Filed 2008·Application pending·0 cites
- 1157US2020277959A1Controller Apparatus and Method for a Compressed Air SystemBENDIX COMMERCIAL VEHICLE SYSTEMS LLC·Filed 2019·Application pending·0 cites
- 1256US8308441B2Robust PID control for BLDC motor controllerHAMDAN MARV M·Filed 2008·Granted Nov 13, 2012·1 cites·18 claims
- 1344US2007035625A9Vehicle video processing systemHAMDAN MAJED M·Filed 2004·Application pending·0 cites
- 1443US2006127224A1Air compressor controlBENDIX COMMERCIAL VEHICLE SYS·Filed 2004·Application pending·0 cites
- 1542US2006235586A1Diagnostic deviceWASZKOWSKI PAUL J·Filed 2005·Application pending·0 cites
- 1636US2013204490A1Uphill vehicle orientation adjusted compressor controlPFEFFERL DAVID J·Filed 2012·Application pending·0 cites
- 1735US2003222982A1Integrated video/data information system and method for application to commercial vehicles to enhance driver awarenessFiled 2003·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →