Inventor · Aachen, DE

Peter Hirsch

15Patents
5h-index
25Co-inventors
66Inventor score

Filing activity: Sep 17, 1970 → Feb 6, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
USD557259S1 Portable electronic device holder General 307 Expired
US5261007A Frequency division, energy comparison signal processing system Physics 31 Expired
US5432862A Frequency division, energy comparison, source detection signal processing system Physics 18 Expired
US5119432A Frequency division, energy comparison signal processing system Physics 15 Expired
US4368371A Process for the submerged-arc welding of light metals such as aluminum and aluminum alloys Performing Operations; Transporting 9 Expired
US4151389A Method of and apparatus for welding sheet steel panels Performing Operations; Transporting 5 Expired
US4228531A Automatic underwater null steering Emerging Cross-Sectional Technologies 3 Expired
US4420676A Welding apparatus Performing Operations; Transporting 2 Expired
US4189813A Method for manufacturing single stage geared turbines Emerging Cross-Sectional Technologies 1 Expired
US9896050B2 Tray element for a motor vehicle and arrangement of a battery on a tray element of this type Emerging Cross-Sectional Technologies 1 Active
US4303822A Apparatus for welding steel sheets Performing Operations; Transporting 1 Expired
US10889333B2 Motor vehicle Performing Operations; Transporting 0 Active
US11111939B2 Method for undetachably introducing guiding aid elements into a component, component with guiding aid elements and composite component Mechanical Engineering; Lighting; Heating 0 Active
US9670946B2 Screwed assembly Mechanical Engineering; Lighting; Heating 0 Active
US10850776B2 Motor vehicle General 0 Revoked

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