Axel Schumann
4Patents
2h-index
6Co-inventors
41Inventor score
Filing activity: Jan 17, 1989 → Dec 1, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6675992B2 | Grease gun for a motor drive | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US4968848A | Process of the prparation of perfluoroalkyl compounds, and pentafluoroethyltrimethylsilane | Chemistry; Metallurgy | 4 | Expired |
| US4966987A | Fluoro-containing 1-arylalkoxytris(dialkylamino)phosphonium salt, a process for their preparation and their use | Chemistry; Metallurgy | 1 | Expired |
| US10126221B2 | Measuring arrangement for radiometric density- or fill level measuring of a medium in a measuring tube | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.