John W. Drake

Person

Greenville, SC, US

People

Patents Grantslast 30 patents

Information Patent Grant
Two state to three state emulator process and apparatus
- Patent number 5,650,933
- Issue date Jul 22, 1997
- Westinghouse Air Brake Company
- Richard J. Mazur
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Wheel spin speed processing system for multiple-axle railway vehicles
- Patent number 5,453,942
- Issue date Sep 26, 1995
- Westinghouse Air Brake Company
- James A. Wood
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Wheel lock detection arrangement for multiple-axle railway vehicles
- Patent number 5,290,095
- Issue date Mar 1, 1994
- Westinghouse Air Brake Company
- James A. Wood
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Transducer health and offset calibration processing system
- Patent number 5,280,718
- Issue date Jan 25, 1994
- Westinghouse Air Brake Company
- John W. Drake
- G01 - MEASURING TESTING
Information Patent Grant
Intermediary wheel slip sequence speed processing system for multip...
- Patent number 5,244,171
- Issue date Sep 14, 1993
- Westinghouse Air Brake Company
- John W. Drake
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Analog service brake response enhancing circuit for railway vehicles
- Patent number 5,209,551
- Issue date May 11, 1993
- Westinghouse Air Brake Company
- James A. Wood
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Dump valve operational fault-determination system
- Patent number 5,124,988
- Issue date Jun 23, 1992
- Westinghouse Air Brake Company
- John W. Drake
- G01 - MEASURING TESTING
Information Patent Grant
Magnet valve safety check and fault indication integrator
- Patent number 5,098,169
- Issue date Mar 24, 1992
- Westinghouse Air Brake Company
- James A. Wood
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Axle health discriminatory safety timer arrangement for controlling...
- Patent number 4,999,779
- Issue date Mar 12, 1991
- American Standard Inc.
- James A. Wood
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Transducer operational fault determination system
- Patent number 4,979,391
- Issue date Dec 25, 1990
- American Standard Inc.
- John W. Drake
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Speed sensor gap fault-detection arrangement for multiple-axle rail...
- Patent number 4,972,145
- Issue date Nov 20, 1990
- American Standard Inc.
- James A. Wood
- B60 - VEHICLES IN GENERAL

John W. Drake

Person

Patents Grantslast 30 patents

Two state to three state emulator process and apparatus

Wheel spin speed processing system for multiple-axle railway vehicles

Wheel lock detection arrangement for multiple-axle railway vehicles

Transducer health and offset calibration processing system

Intermediary wheel slip sequence speed processing system for multip...

Analog service brake response enhancing circuit for railway vehicles

Dump valve operational fault-determination system

Magnet valve safety check and fault indication integrator

Axle health discriminatory safety timer arrangement for controlling...

Transducer operational fault determination system

Speed sensor gap fault-detection arrangement for multiple-axle rail...