Inventor · Wuppertal, DE

Ralf Richter

20Patents
5h-index
13Co-inventors
66Inventor score

Filing activity: Aug 22, 2003 → Oct 25, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US7677391B2 Storage device for tools, especially screwdriver bits Performing Operations; Transporting 15 Active
US7533625B2 Unmanned underwater vessel Performing Operations; Transporting 7 Expired
USD711709S1 Wrench General 6 Active
US7779732B2 Screwdriver handle provided with a blade tip storage chamber Performing Operations; Transporting 6 Expired
USD703505S1 Wrench General 5 Active
USD967682S1 Wrench General 5 Active
US7458296B2 Screwing tool with interchangeable blade Performing Operations; Transporting 4 Active
US11319953B2 Screw spindle pump having a connector housing with two parts rotatable relative to one another and the pump housing Mechanical Engineering; Lighting; Heating 3 Active
US11486392B2 Screw spindle pump having a stop surface axially adjacent to an end surface of a running spindle Mechanical Engineering; Lighting; Heating 2 Active
US6844692B1 Climate control system and motor actuator therefor Emerging Cross-Sectional Technologies 2 Expired
US9340267B2 Method for detecting naval mines and naval mine detection system Performing Operations; Transporting 2 Active
US10975864B2 Screw pump Mechanical Engineering; Lighting; Heating 1 Active
US9678821B2 Operating a trace procedure for a computer program Physics 1 Active
USD991758S1 Wrench General 1 Active
US10947970B2 Modular system for producing a screw spindle pump Mechanical Engineering; Lighting; Heating 1 Active
US6885164B2 Climate control system and motor actuator therefor Emerging Cross-Sectional Technologies 0 Expired
US12025221B2 Park lock mechanism for a motor vehicle Mechanical Engineering; Lighting; Heating 0 Active
USD997667S1 Wrench General 0 Active
US10828751B2 Screwdriver having a changeable direction freewheel lock Performing Operations; Transporting 0 Active
US10310927B2 Operating a trace procedure for a computer program Physics 0 Active

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