Werner Lotz
7Patents
4h-index
22Co-inventors
57Inventor score
Filing activity: Oct 6, 1975 → Dec 18, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4709074A | Urethanes containing perfluoroalkyl and epichlorohydrin groups | Performing Operations; Transporting | 9 | Expired |
| US3980614A | Flame retarding plastic materials | Chemistry; Metallurgy | 7 | Expired |
| US4715861A | Economy chrome tanning process with aldehyde-acids and keto-acids | Chemistry; Metallurgy | 6 | Expired |
| US6189770A | Method of producing sectional strips and sectional sheets | Performing Operations; Transporting | 6 | Expired |
| US4822372A | Processing for tanning leather | Electricity | 3 | Expired |
| US4828570A | Tanning agent and a process for its preparation | Chemistry; Metallurgy | 2 | Expired |
| US4810252A | Process for tanning leather | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.