Daimler-Benz AG
1,797Patents
0Active
1,797Granted
47Portfolio score
Filing activity: Dec 13, 1968 → Feb 26, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4572619A | Electrically dimmable rear-view mirror for motor vehicles | Physics | 360 | Expired |
| US5902014A | Ventilated vehicle seat with a plurality of miniature ventilators | Performing Operations; Transporting | 237 | Expired |
| US5485378A | Device for steering a vehicle with controlled course holding | Performing Operations; Transporting | 229 | Expired |
| US4509488A | Process and apparatus for intermittent control of a cyclically operating internal combustion engine | Mechanical Engineering; Lighting; Heating | 203 | Expired |
| US5934748A | Vehicle seat with temperature and ventilation control and method of operation | Performing Operations; Transporting | 185 | Expired |
| US5654621A | Method and arrangement for automatic contactless charging | Emerging Cross-Sectional Technologies | 164 | Expired |
| US5400409A | Noise-reduction method for noise-affected voice channels | Physics | 154 | Expired |
| US4037134A | Installation for automatic control of the light distance with motor vehicle headlights | Performing Operations; Transporting | 150 | Expired |
| US4395925A | Planetary gear change-speed transmission | Mechanical Engineering; Lighting; Heating | 132 | Expired |
| US5818356A | Method and device for guiding vehicles as a function of the traffic situation | Physics | 132 | Expired |
| US5641031A | Arrangement of a drive unit in an electric vehicle | Emerging Cross-Sectional Technologies | 114 | Expired |
| US4622809A | Method and apparatus for monitoring and adjusting .lambda.-probe-controlled catalytic exhaust gas emission control systems of internal combustion engines | Emerging Cross-Sectional Technologies | 114 | Expired |
| US4973912A | Method for contactless measurement of a resistance arranged in the secondary circuit of a transformer and device for carrying out the method | Physics | 110 | Expired |
| US4243248A | Air bag system for the protection of the passengers of motor vehicles in case of accidents | Performing Operations; Transporting | 106 | Expired |
| US5726885A | Hire vehicle transportation system | Physics | 101 | Expired |
| US5937079A | Method for stereo image object detection | Electricity | 101 | Expired |
| US4967865A | Supplementary steering system | Performing Operations; Transporting | 98 | Expired |
| US4367786A | Hydrostatic bladder-type storage means | Emerging Cross-Sectional Technologies | 88 | Expired |
| US5890083A | Apparatus for determining the distance of a vehicle from a roadway side marking | Physics | 84 | Expired |
| US4773703A | Vehicle seat | Performing Operations; Transporting | 78 | Expired |
| US4484280A | System for controlling the propulsion on motor vehicles | Mechanical Engineering; Lighting; Heating | 77 | Expired |
| US5893043A | Process and arrangement for determining the position of at least one point of a track-guided vehicle | Physics | 76 | Expired |
| US5645950A | Process for supplying air to a fuel cell system | Emerging Cross-Sectional Technologies | 76 | Expired |
| US5523666A | Battery-charging device for an electric vehicle | Emerging Cross-Sectional Technologies | 76 | Expired |
| US5548536A | Method for determining quantities which characterize the driving behavior | Performing Operations; Transporting | 75 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.