Group Lotus plc
22Patents
0Active
22Granted
33Portfolio score
Filing activity: Jan 21, 1986 → Jul 13, 2007
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5274576A | Apparatus for measuring the yaw rate of a vehicle | Emerging Cross-Sectional Technologies | 94 | Expired |
| US5217246A | Control system for controlling the suspension of a land vehicle | Emerging Cross-Sectional Technologies | 60 | Expired |
| US5295074A | Vehicle suspension control system | Performing Operations; Transporting | 55 | Expired |
| US5147252A | Differential unit | Mechanical Engineering; Lighting; Heating | 41 | Expired |
| US5297045A | Vehicle suspension system | Performing Operations; Transporting | 40 | Expired |
| US5348111A | Wheeled vehicle steering system | Performing Operations; Transporting | 35 | Expired |
| US5351662A | Valve control means | Mechanical Engineering; Lighting; Heating | 35 | Expired |
| US5253621A | Valve control means | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| USD565431S1 | Watch | General | 28 | Expired |
| US4753328A | Vehicle suspension systems and damping arrangements therefor | Performing Operations; Transporting | 19 | Expired |
| US5590898A | Vehicle suspension system | Performing Operations; Transporting | 19 | Expired |
| US4770264A | Vehicle steering system | Performing Operations; Transporting | 18 | Expired |
| US5000902A | Method of moulding an article | Performing Operations; Transporting | 17 | Expired |
| US5291406A | Land vehicle suspension control system | Performing Operations; Transporting | 16 | Expired |
| US5273129A | Vehicle steering systems | Performing Operations; Transporting | 12 | Expired |
| USD349869S | Bicycle frame | General | 11 | Expired |
| US4738332A | Torque splitting system for vehicles | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5337707A | Internal combustion engine | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5289379A | Land vehicle suspension control system | Performing Operations; Transporting | 8 | Expired |
| US4767308A | Mould for moulding an article | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4962946A | Suspension unit for active suspension system | Performing Operations; Transporting | 3 | Expired |
| US4938498A | Vehicle suspension | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.