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For the Inventor, By the Inventor

Trafford, PA, United States of America

James E Hart

USPTO Granted Patents = 78


Average Co-Inventor Count = 1.4

ph-index = 15

Forward Citations = 881(Granted Patents)


Inventors with similar research interests:


Location History:

  • Ann Arbor, MI (US) (1976)
  • Metairie, LA (US) (1987)
  • Moss Point, MS (US) (1996)
  • Martietta, GA (US) (1999)
  • Westmoreland County, PA (US) (1998 - 2000)
  • Trafford, PA (US) (1977 - 2009)

Company Filing History:

goldMedal40 out of 582 
 
Westinghouse Air Brake Company
 patents
silverMedal23 out of 1,121 
 
American Standard Inc.
 patents
bronzeMedal7 out of 338 
 
Westinghouse Air Brake Technologies Corporation
 patents
4. 2 out of 192 
 
Wabtec Holding Corporation
 patents
5. 6 out of 832,680 
Other
 patents

Years Active: 1976-2009

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Areas of Expertise:
Pneumatic Oscillating Valve
Railway Freight Vehicle
Electro-Pneumatic Brake System
Freight Brake Control
Train Brake Pipe Pressure
Graduated Brake Pressure Release
Automatic Parking Brake
Vibration Desensitizing Piston
Railcar Brake Equipment
Microprocessor Based Control
Brake Cylinder Pressure Relay
Adjustable Athletic Support Garment
78 patents (USPTO):Explore Patents
1. 7565916 - Pneumatic oscillating valve and pneumatic warning device (2009-07-28),
2. 7306294 - Apparatus and method for pneumatically controlled graduated brake pressure release for freight train brake system (2007-12-11),
3. 7140477 - Automatic parking brake for a rail vehicle (2006-11-28),
4. 6776268 - Unitized railcar brake equipment (2004-08-17),
5. 6763768 - Ramp latching mechanism (2004-07-20),
6. 6609769 - Apparatus and method for pneumatically controlled graduated brake pressure release for freight train brake system (2003-08-26),
7. 6394559 - Control apparatus for the application and release of a hand brake (2002-05-28),
8. 6353780 - Grade speed control and method for railway freight vehicle (2002-03-05),
9. 6213565 - Railway electro-pneumatic brake valve and emulation method (2001-04-10),
10. 6126247 - Computer control of railroad train brake system operation (2000-10-03),
11. 6089262 - Retained seat check valve (2000-07-18),
12. 6079260 - Two-part manual test connector (2000-06-27),
13. 6050650 - Application solenoid valve for electronically controlled freight train (2000-04-18),
14. 5984426 - Apparatus and method for a railway freight car brake control (1999-11-16),
15. 5941280 - Pneumatically driven train brake pipe pressure exhaust valve (1999-08-24),

Title: The Inventor James E Hart: Revolutionizing Industries

Introduction: James E Hart, a visionary inventor hailing from Trafford, PA (US), has made significant contributions to various industries through his innovative creations.

Latest Patents: James E Hart's latest patents include groundbreaking inventions in the fields of renewable energy, sustainable agriculture, and advanced robotics.

Career Highlights: With a career spanning over two decades, James E Hart has established himself as a pioneer in the world of technology, holding numerous patents that have shaped the modern landscape of innovation.

Collaborations: Throughout his career, James E Hart has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life, showcasing his ability to work across disciplines and industries.

Conclusion: James E Hart's relentless pursuit of innovation and his passion for pushing the boundaries of what is possible make him a true trailblazer in the world of inventors.

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