Helmut Bauer
31Patents
8h-index
48Co-inventors
75Inventor score
Filing activity: Mar 28, 1980 → Aug 25, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6239657A | Method and device for measuring the distortion of a high-frequency power amplifier and method and means for automatically equalizing a high-frequency power amplifier | Electricity | 44 | Expired |
| US5567284A | Electrochemical actuator | Emerging Cross-Sectional Technologies | 41 | Expired |
| US5297990A | Filter-ventilator-arrangement | Emerging Cross-Sectional Technologies | 40 | Expired |
| US4645250A | Bumper-radiator grill assembly | Performing Operations; Transporting | 22 | Expired |
| US5876279A | Blower unit for clean room | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US6185819A | Catalytic converter housing arrangement | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4403790A | Connecting member in particular for a safety ski binding which is equipped with a ski brake | Human Necessities | 13 | Expired |
| US4421341A | Safety ski binding | Human Necessities | 9 | Expired |
| US7468084B2 | Device for conditioning recirculating air, especially clean room air | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4589674A | Apparatus for facilitating a longitudinal adjustment of ski-binding parts | Human Necessities | 8 | Expired |
| US4988845A | Device to cut and butt-weld bands or metal sheets having limited dimensions | Performing Operations; Transporting | 8 | Expired |
| US4496167A | Heel holder combined with a ski brake | Human Necessities | 8 | Expired |
| US4506905A | Apparatus for facilitating a longitudinal adjustment of ski-binding parts | Human Necessities | 7 | Expired |
| US4444414A | Apparatus for facilitating an adjustment of front and/or rear jaws of ski bindings | Human Necessities | 4 | Expired |
| US5121083A | High frequency transistor power amplifier | Electricity | 4 | Expired |
| US4533155A | Safety ski binding | Human Necessities | 4 | Expired |
| US5068066A | Process and apparatus for producing propellant charge granular material | Chemistry; Metallurgy | 4 | Expired |
| US7670397B2 | Filter-fan unit | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US4995802A | Apparatus for extruding plastic materials | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4296221A | Process and apparatus for intermittent polymerization at elevated pressure | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4531758A | Ski binding | Human Necessities | 3 | Expired |
| US4475742A | Safety ski binding | Human Necessities | 2 | Expired |
| US4621829A | Safety ski binding | Human Necessities | 2 | Expired |
| US4457247A | Thread control mechanism for sewing machines | Textiles; Paper | 2 | Expired |
| US4777893A | Presser foot assembly | Textiles; Paper | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.