Inventor · disambiguated record
Darren Firth
Also filed as: FIRTH DARREN · FIRTH DARREN L · FIRTH DARREN LEE
9 granted patents·233 citations·filing 1987–2015
88Inventor score
Top patents by PatentIndex Score
9 records- 0196US6883394B2Method for controlling the positioning of the synchronizers of a dual clutch transmissionBORGWARNER INC·Filed 2002·Granted Apr 26, 2005·98 cites·20 claims
- 0288US6898992B2Method for controlling the engagement force of the synchronizers of a dual clutch transmissionBORGWARNER INC·Filed 2003·Granted May 31, 2005·31 cites·12 claims
- 0387US4838126AElectro/hydraulic control system for an automatic transmissionBTR ENG AUSTRALIA·Filed 1987·Granted Jun 13, 1989·68 cites·48 claims
- 0484US8206265B2Control system for dual clutch transmissionMATEN JOHN R·Filed 2008·Granted Jun 26, 2012·16 cites·20 claims
- 0574US9488285B2Line pressure valve to selectively control distribution of pressurized fluidEATON CORP·Filed 2015·Granted Nov 8, 2016·2 cites·18 claims
- 0671US7066305B2Brake bands for an automatic transmission and method for controlling a gear shift in automatic transmission and feedback loop control systemBORGWARNER INC·Filed 2001·Granted Jun 27, 2006·13 cites·18 claims
- 0760US9115731B2Hydraulic distribution system employing dual pumpsMAURER ADAM C·Filed 2012·Granted Aug 25, 2015·2 cites·11 claims
- 0859US8052577B2Torque converterNT CONSULTING INT PTY LTD·Filed 2005·Granted Nov 8, 2011·3 cites·20 claims
- 0942US8388489B2TransmissionFITZGERALD SIMON PAUL·Filed 2008·Granted Mar 5, 2013·0 cites·17 claims
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