Inventor · Lehrberg, DE

Gerhard Meyer

26Patents
8h-index
56Co-inventors
78Inventor score

Filing activity: Jan 22, 1985 → Mar 20, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
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.