Inventor · disambiguated record
Duane R. Johnson
Also filed as: JOHNSON DUANE · JOHNSON DUANE R
23 granted patents·2 pending applications·339 citations·filing 1983–2013
96Inventor score
Files withALLIED SIGNAL INC7BENDIX COMMERCIAL VEHICLE SYS6ALLIEDSIGNAL TRUCK BRAKE SYST4ALLIED CORP3JOHNSON DUANE R2
Top patents by PatentIndex Score
25 records- 0190US5439275ASignal generatorALLIED SIGNAL INC·Filed 1994·Granted Aug 8, 1995·36 cites·9 claims
- 0278US6909408B2Mounting assembly for night vision display unitBENDIX COMMERCIAL VEHICLE SYS·Filed 2001·Granted Jun 21, 2005·26 cites·9 claims
- 0378US5365791ASignal generatorALLIED SIGNAL INC·Filed 1992·Granted Nov 22, 1994·40 cites·7 claims
- 0477US4790208AKnob and shaft assemblyALLIED SIGNAL INC·Filed 1988·Granted Dec 13, 1988·32 cites·4 claims
- 0574US6863544B2Remote diagnostic unit enclosure assemblyBENDIX COMMERCIAL VEHICLE SYS·Filed 2003·Granted Mar 8, 2005·26 cites·13 claims
- 0674US5762094AAutomatic valve drainALLIEDSIGNAL TRUCK BRAKE SYST·Filed 1997·Granted Jun 9, 1998·28 cites·9 claims
- 0765US8550426B2Two step park brake releaseJOHNSON DUANE R·Filed 2011·Granted Oct 8, 2013·3 cites·20 claims
- 0864US7355628B2Method and apparatus of maintaining a video signal through brief interruptions of a related control signalBENDIX COMMERCIAL VEHICLE SYS·Filed 2002·Granted Apr 8, 2008·6 cites·15 claims
- 0964US4875563AShift lever activated parking brakeDEERE & CO·Filed 1988·Granted Oct 24, 1989·13 cites·4 claims
- 1062US8539825B2Adjustable simulator apparatus and method for testing vehicle componentsBECKWITH TIMOTHY J·Filed 2011·Granted Sep 24, 2013·3 cites·13 claims
- 1161US5080133AControl valve assemblyALLIED SIGNAL INC·Filed 1991·Granted Jan 14, 1992·20 cites·18 claims
- 1260US6254048B1Solenoid clampALLIEDSIGNAL TRUCK BRAKE SYST·Filed 1999·Granted Jul 3, 2001·15 cites·10 claims
- 1359US5458676APressure differential control valve for compressed air systemALLIEDSIGNAL TRUCK BRAKE SYST·Filed 1994·Granted Oct 17, 1995·22 cites·18 claims
- 1453US4979783AParking brake control valve dual actuating deviceALLIED SIGNAL INC·Filed 1989·Granted Dec 25, 1990·15 cites·10 claims
- 1550US7325463B2Fluid sensor assemblyBENDIX COMMERCIAL VEHICLE SYS·Filed 2005·Granted Feb 5, 2008·4 cites·30 claims
- 1649US5666995APilot relay valve including means to control flow through a balance orificeALLIEDSIGNAL TRUCK BRAKE SYST·Filed 1996·Granted Sep 16, 1997·12 cites·7 claims
- 1747US5261458APilot relay valve with load pistonALLIED SIGNAL INC·Filed 1992·Granted Nov 16, 1993·14 cites·9 claims
- 1846US4515258AClutch drive with link springALLIED CORP·Filed 1983·Granted May 7, 1985·9 cites·8 claims
- 1944US7247805B2Switch actuation method and mechanismBENDIX COMMERCIAL VEHICLE SYS·Filed 2005·Granted Jul 24, 2007·0 cites·30 claims
- 2044US2015115702A1Volute spring for a foot brake valveBENDIX COMMERCIAL VEHICLE SYS·Filed 2013·Application pending·0 cites
- 2143US4923254AHydraulic parking brake control systemALLIED SIGNAL INC·Filed 1989·Granted May 8, 1990·5 cites·16 claims
- 2238US4691968ADual circuit brake valveALLIED CORP·Filed 1986·Granted Sep 8, 1987·7 cites·10 claims
- 2337US8499663B2Brake pedal stopJOHNSON DUANE R·Filed 2010·Granted Aug 6, 2013·0 cites·18 claims
- 2436US2004035478A1Spherical seat inlet/exhaust valveFiled 2002·Application pending·0 cites
- 2535US4729607ADual circuit brake valve differential pressure control mechanismALLIED CORP·Filed 1987·Granted Mar 8, 1988·3 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →