Forward Citations = 91

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3 inventors (with patents filed for the assignee):

Christopher John Greenwood (6 out of 41 patents)

C J Greenwood (2 out of 2 patents)

Richard H Stone (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 4768398 - Continuously-variable transmission (1988-09-06),

2. 4718299 - Driveline for a track laying vehicle (1988-01-12),

3. 4679646 - Driveline for regenerative braking (1987-07-14),

4. 4662248 - Hydraulic control system (1987-05-05),

5. 4662240 - Continuously variable transmission (1987-05-05),

6. 4641548 - Drive line for a track-laying vehicle (1987-02-10),

7. 4637627 - Vehicle spring suspension arrangement (1987-01-20),

8. 4569251 - Driveline for a track-laying vehicle with continuously variable steering (1986-02-11),

9. 4524641 - Continuously-variable ratio-transmission (1985-06-25),

Company Overview

Leyland Vehicles Limited is a leading manufacturer of commercial vehicles in the UK. With a history dating back to the early 20th century, Leyland Vehicles has established itself as a trusted name in the industry. The company produces a wide range of vehicles, including trucks, buses, and vans, known for their reliability and performance. Leyland Vehicles is committed to innovation and sustainability, constantly exploring new technologies to improve its products and reduce its environmental impact.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

9 Patents

#132 in

#1,901 in United Kingdom

GB

Leyland Vehicles Limited

Forward Citations = 91

3 inventors:

Christopher John Greenwood (6 out of 41 patents)

C J Greenwood (2 out of 2 patents)

Richard H Stone (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Leyland Vehicles Limited. Retrieved from https://idiyas.com/company/leyland-vehicles

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]