Labavia SGE
35Patents
0Active
35Granted
36Portfolio score
Filing activity: Nov 21, 1974 → Dec 18, 1997
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4864173A | Assembly formed by an electromagnetic retarder and its electric supply means | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4811822A | Armature rotors of electromagnetic brakes | Electricity | 26 | Expired |
| US5279396A | Brake rotor armature with air cooling fins having embedded inserts | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US4853574A | Armature rotors of electromagnetic retarders | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US4712656A | Armature rotors for electromagnetic brakes | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US4982127A | Armature rotors for electromagnetic retarders | Electricity | 11 | Expired |
| US4488074A | Low power consumption electromagnetic retarder armature rotor | Electricity | 10 | Expired |
| US4430966A | Heat regulation circuits for vehicles equipped with an electric retarder | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US4791330A | Eddy current retarders for vehicles | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4491755A | Improvements to mounting electric retarders onto a gear casing of a vehicle | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US5490584A | Eddy current brake equipment with torque estimation | Electricity | 8 | Expired |
| US5187433A | Devices for measuring braking torques generated by electromagnetic retarders, and devices for adjusting such torques | Electricity | 6 | Expired |
| US5044228A | Vehicle transmissions equipped with electric retarders | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4020931A | Accelerator hydraulic control means for friction brakes | Performing Operations; Transporting | 5 | Expired |
| US5044227A | Vehicle transmissions equipped with electric retarders | Emerging Cross-Sectional Technologies | 5 | Expired |
| US3955654A | Hydraulic retarder and mounting structure therefor | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4164987A | Control device for the deceleration of a heavy vehicle | Performing Operations; Transporting | 5 | Expired |
| US4425006A | Speed reducer control device for a vehicle having two independent pressurized fluid braking circuits | Performing Operations; Transporting | 5 | Expired |
| US4135106A | Eddy-current retarders whose stator comprises a ring of electro-magnets | Electricity | 5 | Expired |
| US5942826A | Eddy current apparatus | Electricity | 3 | Expired |
| US5115693A | Transmissions of vehicles equipped with electric retarders | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4352405A | Control devices for speed reducers | Performing Operations; Transporting | 3 | Expired |
| US3956722A | Eddy current retarder control device | Electricity | 3 | Expired |
| US4745317A | Armature rotors for electromagnetic retarders | Electricity | 3 | Expired |
| US5855264A | Vehicle transmission system fitted with an electrical retarder | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.