Wilfried Hahn
5Patents
3h-index
8Co-inventors
46Inventor score
Filing activity: Jan 22, 1991 → Sep 17, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD335074S | Screwdriver handle | General | 24 | Expired |
| US5558812A | Liquid enzyme formulations | Chemistry; Metallurgy | 16 | Expired |
| US6575062B2 | Accommodating head for a tool with an actuating tip | Performing Operations; Transporting | 15 | Expired |
| US7858889B2 | Apparatus for processing mail items and weighing module with settling section | Physics | 3 | Active |
| US5769900A | Enzyme mixtures and processes for desizing textiles sized with starch | Textiles; Paper | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.