Hermann Ulbrich
2Patents
1h-index
4Co-inventors
30Inventor score
Filing activity: Mar 31, 1972 → Sep 20, 1974
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3937733A | Salts of iodomethanesulfonic acid with organic bases | Human Necessities | 8 | Expired |
| US3965103A | 4-Nitroperhydropyrido[1,2-a][1,4]diazepines | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.