Theodor Gassmann
61Patents
12h-index
43Co-inventors
84Inventor score
Filing activity: May 19, 1994 → Jul 30, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6533090B2 | Integrated axle module with twin electronic torque management | Mechanical Engineering; Lighting; Heating | 60 | Expired |
| US5632185A | Axle drive for distributing torque | Emerging Cross-Sectional Technologies | 48 | Expired |
| US6394246B1 | Twin-coupling with improved braking stability and less torsion | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5690201A | Method and device for controlling a coupling | Mechanical Engineering; Lighting; Heating | 31 | Expired |
| US6851501B2 | Full time all wheel drive system | Performing Operations; Transporting | 20 | Expired |
| US7338404B2 | Drive assembly for variable torque distribution | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US6318532A | Externally controlled hydraulic torque transfer device | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US5526912A | Method of and device for controlling a coupling | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US6209673A | All wheel drive system for a motor vehicle | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US5706923A | Method of and device for controlling a coupling | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US9039559B2 | Electric drive for a motor vehicle | Mechanical Engineering; Lighting; Heating | 12 | Active |
| US6571928B1 | Engagement mechanism with two stage ramp angle | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US7442143B2 | Drive module for a variable torque distribution | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US5935036A | Method and device for controlling a coupling | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US8992366B2 | Electric drive for a motor vehicle | Performing Operations; Transporting | 11 | Active |
| US5556343A | Method and device for controlling a coupling | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US6592488B2 | Integrated viscous transmission in a differential | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US9951850B2 | Drive assembly for an electric drive | Emerging Cross-Sectional Technologies | 10 | Active |
| US9643490B2 | Drive assembly with electric machine and motor vehicle having such a drive assembly | Emerging Cross-Sectional Technologies | 10 | Active |
| US6116392A | Coupling device for transmitting torque | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US6286391A | Torque-sensing locking differential with reduced parts | Emerging Cross-Sectional Technologies | 9 | Expired |
| US8840506B2 | Parking lock for a motor vehicle and method of operating a parking lock | Emerging Cross-Sectional Technologies | 8 | Active |
| US7156766B2 | Differential assembly for controlling the distribution of torque | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US7806797B2 | Ball ramp assembly with variable pitch of the ball grooves | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US6299538A | Differential-speed-controlled transmitting coupling | Mechanical Engineering; Lighting; Heating | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.