Helmut Schiffer
3Patents
1h-index
22Co-inventors
40Inventor score
Filing activity: Feb 12, 1998 → Oct 17, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7355053B2 | 1-phenylpyrrolidine-2-one-3-carboxamides | Chemistry; Metallurgy | 16 | Expired |
| US6472587B1 | PRODUCTION OF A 5-(2-CHLORO-4-(TRIFLUOROMETHYL)PHENOXY)-2-NITROBENZOIC ACID OR 7-CHLORO-3-METHYLLQUINOLINE-8-CARBOXYLIC ACID-TOLERANT PLANT BY EXPRESSING AN EXOGENOUS 5-(2-CHLORO-4-(TRIFLUOROMETHYL)PHENOXY)-2-NITROBENZOIC ACID OR 7-CHLORO-3-METHYLLQUINOLINE-8-CARBOXYLIC ACID-BINDING ANTIBODY IN THE PLANT | Chemistry; Metallurgy | 0 | Expired |
| US6107253A | 1-(pyridyl)-pyrazols and their use as herbicides | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.