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For the Inventor, By the Inventor

Indianapolis, IN, United States of America

Allison Transmission, Inc.


USPTO Granted Patents = 475



Trademarks = 32

Forward Citations = 1,379

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199 inventors (with patents filed for the assignee):

goldMedal Charles Francis Long (79 out of 133 patents)

silverMedal Brian Schoolcraft (67 out of 67 patents)

bronzeMedal 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

475 patents:

1. 12523282 - Sleeve for an axle shaft assembly (2026-01-13),
2. 12516730 - Electro-hydraulic circuits incorporating dual pumps for improved clutch fill times, transmissions and vehicles incorporating the same, and methods associated therewith (2026-01-06),
3. 12492746 - Control systems to dampen output shaft oscillations, vehicles and transmissions incorporating the same, and methods therefor (2025-12-09),
4. 12480570 - Transmission systems to control heat exchangers to manage transmission sump temperature (2025-11-25),
5. 12473962 - Three-speed transmission for an electric drive system (2025-11-18),
6. 12415413 - Three speed planetary transmission (2025-09-16),
7. 12410849 - Output gearing for a dual motor mixed-speed continuous power transmission (2025-09-09),
8. 12372144 - Electrified axle (2025-07-29),
9. 12325262 - Lubrication distribution systems, powertrains incorporating the same, and methods of using the same (2025-06-10),
10. 12313152 - Torque converter (2025-05-27),
11. 12311768 - Electric axle assembly (2025-05-27),
12. 12301230 - Switch assembly with feedback signal for fault detection (2025-05-13),
13. 12253169 - Hydro-mechanical park-by-wire shift systems, transmissions incorporating the same, and methods for transmissions (2025-03-18),
14. 12253116 - Hydraulic piston design (2025-03-18),
15. 12247658 - Electric park systems, transmissions incorporating the same, and methods for transmissions (2025-03-11),
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.

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USPTO Data Jan 1 1976 - Jan 20 2026

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475 Patents

#11 in Indianapolis, IN

#24 in Indiana

#964 in US

#1,956 in the World

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Indianapolis, IN, United States of America

Allison Transmission, Inc.

Forward Citations = 1,379

199 inventors:

goldMedal Charles Francis Long (79 out of 133 patents)

silverMedal Brian Schoolcraft (67 out of 67 patents)

bronzeMedal 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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