Inventor · Bielefeld, DE

Dieter Ehrke

7Patents
4h-index
13Co-inventors
54Inventor score

Filing activity: Nov 27, 1991 → May 28, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US5351998A Coupling device Mechanical Engineering; Lighting; Heating 61 Expired
US7914050B2 Adaptor and method for converting standard tube fitting/port to push-to-connect tube fitting/port Mechanical Engineering; Lighting; Heating 33 Active
US8240719B2 Adaptor and method for converting standard tube fitting/port to push-to-connect tube fitting/port Mechanical Engineering; Lighting; Heating 19 Active
US6708548B2 Device for forming an end area of a workpiece Performing Operations; Transporting 14 Expired
US7490867B2 Pipe connector and a method for production thereof Performing Operations; Transporting 1 Expired
US12173817B2 Threaded coupling assemblies for interconnecting fluid-carrying conduits Mechanical Engineering; Lighting; Heating 1 Active
US9970580B2 Backlash-free plug-in connection for pipe lines and hose lines Mechanical Engineering; Lighting; Heating 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.