Britax Wingard Limited
34Patents
0Active
34Granted
35Portfolio score
Filing activity: Dec 22, 1976 → Mar 14, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5563744A | Vehicle rearview mirror | Performing Operations; Transporting | 109 | Expired |
| US5081546A | Vehicle exterior mirror | Performing Operations; Transporting | 35 | Expired |
| US4740066A | Exterior rear view mirrors for vehicles | Emerging Cross-Sectional Technologies | 31 | Expired |
| US6572250B1 | Exterior mirror having an attachment member including an approach light | Performing Operations; Transporting | 28 | Expired |
| US5355255A | Exterior rear view mirror for a motor vehicle | Performing Operations; Transporting | 24 | Expired |
| US4251316A | Method of making heated mirrors | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4871953A | Rearview mirror for a motor vehicle | Performing Operations; Transporting | 22 | Expired |
| US4614007A | Clamping means for a strap | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5615793A | Fuel tank filler pipe closure | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5361924A | Tank closure | Performing Operations; Transporting | 16 | Expired |
| US4256273A | Safety belt retractors | Performing Operations; Transporting | 15 | Expired |
| US4197619A | Tongue and buckle fastener for a safety belt harness | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4215830A | Safety belt retractors | Performing Operations; Transporting | 12 | Expired |
| US4543693A | Safety belt buckles | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4569537A | Anchorage means for vehicle safety belts | Performing Operations; Transporting | 11 | Expired |
| US4123013A | Safety belt rewinding mechanism with improved retraction characteristics | Performing Operations; Transporting | 11 | Expired |
| US4718148A | Clamping means for a strap | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4547018A | Clamping means for a strap | Performing Operations; Transporting | 10 | Expired |
| US4167306A | Rear view mirror assembly | Electricity | 10 | Expired |
| US4679758A | Exterior rearview mirrors for vehicles | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4854539A | Exterior rear view mirror | Performing Operations; Transporting | 10 | Expired |
| US4755033A | Exterior rearview mirror for a motor vehicle | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6183098A | Vehicle exterior mirror | Performing Operations; Transporting | 8 | Expired |
| US6371619B1 | Vehicle exterior mirror | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4301576A | Tongue and buckle fastener for a safety belt harness | Emerging Cross-Sectional Technologies | 7 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.