Inventor
WOOD JAMES A
US44 patents
⚠️ This page may combine multiple inventors who share the name “WOOD JAMES A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WESTINGHOUSE AIR BRAKE CO
23 patentsUS6120109ASep 19, 2000
Electronic emergency brake load weigh device
WESTINGHOUSE AIR BRAKE CO22 citations92
US6095621AAug 1, 2000
Electronic emergency brake load weigh device
WESTINGHOUSE AIR BRAKE CO23 citations92
US5887953AMar 30, 1999
Dual pneumatic trainline control unit
WESTINGHOUSE AIR BRAKE CO35 citations92
US5791744AAug 11, 1998
Pneumatic trainline control unit
WESTINGHOUSE AIR BRAKE CO36 citations92
US5788339AAug 4, 1998
Universal pneumatic brake control unit
WESTINGHOUSE AIR BRAKE CO29 citations92
US5738417AApr 14, 1998
Brake pipe sensing unit
WESTINGHOUSE AIR BRAKE CO33 citations92
US5735579AApr 7, 1998
Brake assurance module
WESTINGHOUSE AIR BRAKE CO32 citations92
US5290095AMar 1, 1994
Wheel lock detection arrangement for multiple-axle railway vehicles
WESTINGHOUSE AIR BRAKE CO22 citations91
US5315520AMay 24, 1994
Friction brake interface health check system for multiple-axle railway vehicles
WESTINGHOUSE AIR BRAKE CO21 citations86
US5975656ANov 2, 1999
Universal wheel slip force control logic
WESTINGHOUSE AIR BRAKE CO8 citations73
US5961564AOct 5, 1999
Wheel slip control parameter variation process
WESTINGHOUSE AIR BRAKE CO7 citations73
US5752212AMay 12, 1998
Proportional polarity shift wheel slide protection
WESTINGHOUSE AIR BRAKE CO11 citations73
US5740043AApr 14, 1998
Relative spin speed traction control
WESTINGHOUSE AIR BRAKE CO8 citations73
US5654889AAug 5, 1997
Simplified pattern recognition wheel slide protection
WESTINGHOUSE AIR BRAKE CO11 citations73
US5535122AJul 9, 1996
Method of and an apparatus for providing a safety check of the brake retardation capability of a brake system on a vehicle
WESTINGHOUSE AIR BRAKE CO11 citations73
US5471387ANov 28, 1995
Method of and apparatus for the combined detection of speed varying energy level wheel slip detection and determination of wheel slip intensity of a railway vehicle brake system
WESTINGHOUSE AIR BRAKE CO17 citations73
US5244171ASep 14, 1993
Intermediary wheel slip sequence speed processing system for multiple axle railway vehicles
WESTINGHOUSE AIR BRAKE CO17 citations73
US5098169AMar 24, 1992
Magnet valve safety check and fault indication integrator
WESTINGHOUSE AIR BRAKE CO7 citations73
US5453942ASep 26, 1995
Wheel spin speed processing system for multiple-axle railway vehicles
WESTINGHOUSE AIR BRAKE CO9 citations72
US5280718AJan 25, 1994
Transducer health and offset calibration processing system
WESTINGHOUSE AIR BRAKE CO10 citations72
US5650933AJul 22, 1997
Two state to three state emulator process and apparatus
WESTINGHOUSE AIR BRAKE CO3 citations62
US5209551AMay 11, 1993
Analog service brake response enhancing circuit for railway vehicles
WESTINGHOUSE AIR BRAKE CO5 citations62
US5124988AJun 23, 1992
Dump valve operational fault-determination system
WESTINGHOUSE AIR BRAKE CO2 citations62
AMERICAN STANDARD INC
8 patentsUS4598953AJul 8, 1986
Electropneumatic brake control system for railway transit vehicle
AMERICAN STANDARD INC64 citations96
US4972145ANov 20, 1990
Speed sensor gap fault-detection arrangement for multiple-axle rail vehicles
AMERICAN STANDARD INC23 citations92
US4941099AJul 10, 1990
Electronic adhesion adaptive wheel slide protection arrangement function
AMERICAN STANDARD INC34 citations92
US4491920AJan 1, 1985
Rate polarity shift wheel-slip control system
AMERICAN STANDARD INC24 citations82
US4486839ADec 4, 1984
Synchronous wheel-slip protection system
AMERICAN STANDARD INC17 citations74
US4999779AMar 12, 1991
Axle health discriminatory safety timer arrangement for controlling wheel slip on a multiple-axle railway vehicle
AMERICAN STANDARD INC12 citations73
US4979391ADec 25, 1990
Transducer operational fault determination system
AMERICAN STANDARD INC14 citations73
US4987543AJan 22, 1991
Wheel spin control system
AMERICAN STANDARD INC6 citations63
WESTINGHOUSE AIR BRAKE TECH CORP
8 patentsUS6520599B2Feb 18, 2003
Four port variable load valve weigh system for a brake pipe controlled brake system
WESTINGHOUSE AIR BRAKE TECH CORP19 citations80
US6663193B1Dec 16, 2003
Relay valve based accelerated brake pipe application and release system
WESTINGHOUSE AIR BRAKE TECH CORP9 citations70
US7040715B2May 9, 2006
Digital multi-point electronic load weigh system
WESTINGHOUSE AIR BRAKE TECH CORP3 citations63
US6820944B2Nov 23, 2004
Digital multi-point electronic load weigh system
WESTINGHOUSE AIR BRAKE TECH CORP2 citations63
US6698848B1Mar 2, 2004
Time reset safety timer circuit
WESTINGHOUSE AIR BRAKE TECH CORP5 citations62
US7133796B2Nov 7, 2006
Smart resolution valve pressure control
WESTINGHOUSE AIR BRAKE TECH CORP0 citations51
US6901341B2May 31, 2005
Smart resolution valve pressure control
WESTINGHOUSE AIR BRAKE TECH CORP0 citations51
US6799132B2Sep 28, 2004
Smart resolution valve pressure control
WESTINGHOUSE AIR BRAKE TECH CORP0 citations51