For the Inventor, By the Inventor

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Indianapolis, IN, United States of America

Allison Transmission, Inc.

USPTO Granted Patents = 473

CIPO Patents = 29

EPO Patents = 160

Trademarks = 32

Forward Citations = 1,377

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197 inventors (with patents filed for the assignee):

Charles Francis Long (79 out of 133 patents)

Brian Schoolcraft (67 out of 67 patents)

James Allen Raszkowski (48 out of 78 patents)

4. Michael Foster (40 out of 40 patents)

5. Darren J Weber (27 out of 40 patents)

6. John P Kresse (25 out of 40 patents)

7. Isaac Mock (24 out of 25 patents)

8. Charles T Taylor (21 out of 21 patents)

9. Jeffrey Kurt Runde (21 out of 52 patents)

10. Stephen T West (20 out of 37 patents)

11. Shaun Mepham (18 out of 18 patents)

12. Christopher G Baillie (16 out of 17 patents)

13. Jeffrey E Shultz (16 out of 26 patents)

14. Drew A Crafton (16 out of 19 patents)

15. Edmond M Etchason (16 out of 19 patents)

Core Competencies:

Transmission Systems

Electric Drive Systems

Planetary Transmission

Torque Converter

Hydraulic Piston Design

Electric Axle Assembly

Lubrication Distribution Systems

Control Systems

Disconnect Mechanisms

Multi-Speed Transaxle

Powertrain Interface Module

Over-The-Air Programming

473 patents: Sort by Forward Citations

1. 12492746 - Control systems to dampen output shaft oscillations, vehicles and transmissions incorporating the same, and methods therefor (2025-12-09),

2. 12480570 - Transmission systems to control heat exchangers to manage transmission sump temperature (2025-11-25),

3. 12473962 - Three-speed transmission for an electric drive system (2025-11-18),

4. 12415413 - Three speed planetary transmission (2025-09-16),

5. 12410849 - Output gearing for a dual motor mixed-speed continuous power transmission (2025-09-09),

6. 12372144 - Electrified axle (2025-07-29),

7. 12325262 - Lubrication distribution systems, powertrains incorporating the same, and methods of using the same (2025-06-10),

8. 12313152 - Torque converter (2025-05-27),

9. 12311768 - Electric axle assembly (2025-05-27),

10. 12301230 - Switch assembly with feedback signal for fault detection (2025-05-13),

11. 12253169 - Hydro-mechanical park-by-wire shift systems, transmissions incorporating the same, and methods for transmissions (2025-03-18),

12. 12253116 - Hydraulic piston design (2025-03-18),

13. 12247658 - Electric park systems, transmissions incorporating the same, and methods for transmissions (2025-03-11),

14. 12241540 - Sealed cover with nozzle (2025-03-04),

15. 12240307 - Motor configurations for multiple motor mixed-speed continuous power transmission (2025-03-04),

Allison Transmission, Inc. is an American manufacturer of commercial duty automatic transmissions and hybrid propulsion systems. The company is headquartered in Indianapolis, Indiana, and offers a wide range of products to various industries including trucks, buses, and military vehicles. With over 100 years of experience in the automotive industry, Allison Transmission is committed to delivering high-quality and reliable solutions for efficient and sustainable transportation.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

473 Patents

#11 in Indianapolis, IN

#24 in Indiana

#970 in US

#1,959 in the World

Indianapolis, IN, United States of America

Allison Transmission, Inc.

Forward Citations = 1,377

197 inventors:

Charles Francis Long (79 out of 133 patents)

Brian Schoolcraft (67 out of 67 patents)

James Allen Raszkowski (48 out of 78 patents)

4. Michael Foster (40 out of 40 patents)

5. Darren J Weber (27 out of 40 patents)

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