Gerhard Meyer
26Patents
8h-index
56Co-inventors
78Inventor score
Filing activity: Jan 22, 1985 → Mar 20, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5480009A | Brake system with two independent mechanical brakes | Electricity | 90 | Expired |
| US7832691B2 | System and method for train operation approaching grade crossings | Performing Operations; Transporting | 25 | Active |
| US5813123A | Motor chainsaw with a chain braking device | Performing Operations; Transporting | 15 | Expired |
| US4600418A | Air-intake arrangement for a two-stroke engine | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6550755B2 | Arrangement with a helical spring and a support bearing for spring struts | Performing Operations; Transporting | 11 | Expired |
| US6719115B2 | Hydraulic operating arrangement for clutches and the like | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6470791B1 | Master cylinder | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US6328148A | Hydraulic clutch release mechanism | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US8069367B2 | Virtual lock stepping in a vital processing environment for safety assurance | Physics | 6 | Active |
| US6244409A | Slave cylinder for a centered clutch release system | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US8506171B2 | Strut bearing | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US4799857A | Casing for fluid flow machines | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US6810787B2 | Master cylinder | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US6019204A | Hydraulically operated clutch release mechanism for a motor vehicle | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US8090486B2 | Message protocol for efficient transmission of vital directives on a guideway | Performing Operations; Transporting | 3 | Active |
| US7711007B2 | Method and apparatus for synchronous switching of optical transport network signals | Electricity | 2 | Active |
| US7121396B2 | Hydraulic operating arrangement for clutches and the like | Emerging Cross-Sectional Technologies | 1 | Expired |
| US10411821B2 | Transmission method | Electricity | 1 | Active |
| US6394253B2 | Clutch actuating apparatus | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US8849109B2 | Fault isolation and provisioning for optical switches | Electricity | 1 | Active |
| US6283266A | Hydraulic clutch release mechanism | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US9173012B2 | High capacity switching system | Electricity | 1 | Active |
| US8140201B2 | Vital method for exiting and re-entering a mapped guideway territory | Performing Operations; Transporting | 0 | Active |
| US9083152B2 | Semiconductor optical amplifier device and optical matrix switch | Electricity | 0 | Active |
| US9407458B2 | Method and apparatus for transmitting an asynchronous transport signal over an optical section | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.