GT Development Corporation
35Patents
0Active
35Granted
36Portfolio score
Filing activity: Jun 15, 1981 → Nov 5, 2004
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6175290A | Contactless stalk mounted control switch | Electricity | 1,205 | Expired |
| US4457325A | Safety and venting cap for vehicle fuel tanks | Emerging Cross-Sectional Technologies | 195 | Expired |
| US4714172A | Vapor recovery systems | Emerging Cross-Sectional Technologies | 97 | Expired |
| US4886089A | Gas venting valve for liquid tank | Emerging Cross-Sectional Technologies | 42 | Expired |
| US5027868A | Vapor recovery systems | Emerging Cross-Sectional Technologies | 41 | Expired |
| US4768542A | Drain valve | Emerging Cross-Sectional Technologies | 41 | Expired |
| US4487215A | Gas venting valve | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5564520A | Pneumatic seat rollover vent valve | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6719000B1 | Two stage fuel tank vent valve | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4976104A | Combined switch and valve for compressor powered inflatable | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4732188A | Fuel tank cap with pressure/thermal relief | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4878513A | Quick vent valve for air brake line | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5590736A | Vehicle pneumatic seat rollover safety vent valve | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5111837A | Pressure/thermal relief valve for fuel tank | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5325882A | Pressure and thermal relief valve for fuel tank | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4702268A | Gas venting valve | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4898199A | Breakaway fluid coupling | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4899786A | Breakaway fluid coupling | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4524951A | Center-position biased slide valve | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5027844A | Pressure and thermal relief valve for fuel tank | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5168891A | Float valve and utilization system | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7106158B2 | Solenoid-actuated air valve | Electricity | 12 | Expired |
| US6085786A | Cyclic flow valve | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5287841A | Flow divider and utilization system | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4925196A | Vehicle speed control system | Emerging Cross-Sectional Technologies | 8 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.