RS

Roger Stone

GA Gates: 7 patents #26 of 351Top 8%
CL Camcon Auto Limited: 3 patents #1 of 9Top 15%
JL Jaguar Land Rover Limited: 3 patents #241 of 923Top 30%
KM Kia Motors: 1 patents #3,666 of 7,429Top 50%
RL Rover Group Limited: 1 patents #35 of 125Top 30%
Overall (All Time): #342,539 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11788442 Engine valve actuation Richard Tyrrell, David Kelly 2023-10-17
11454143 Engine valve actuation Richard Tyrrell, David Kelly 2022-09-27
10954827 Desmodromic valve train Owen Evans, David Kelly, Richard Tyrrell 2021-03-23
10247111 Valve control systems for internal combustion engines and methods of operation thereof Richard Tyrrell 2019-04-02
10077687 Desmodromic valve systems and methods of operation thereof Owen Evans 2018-09-18
9523292 Valve control system for internal combustion engines and method of operation thereof 2016-12-20
7665441 Integrated power transmission drive and method 2010-02-23
7637829 Eccentric pivot arm tensioner Jerry Booen, Ian Doble, Gordon Charles Hensley, Hans Peter Kutzer, Jim Router +1 more 2009-12-29
7217206 Active tensioner Brian Knight, Daniele Zecchetti 2007-05-15
7086369 Integrated power transmission drive and method 2006-08-08
7048487 Connector 2006-05-23
7044100 Integrated power transmission drive and method 2006-05-16
6884014 Tolerance compensating mounting device Brian Knight 2005-04-26
5452692 Internal combusting engine Richard Spray 1995-09-26