Rolf Pontzen
90Patents
10h-index
98Co-inventors
81Inventor score
Filing activity: Oct 1, 1997 → Jul 20, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6451843B1 | Arylphenyl-substituted cyclic keto enols | Chemistry; Metallurgy | 88 | Expired |
| US6649565B1 | Selective herbicides on the basis of a substituted phenylsulfonylaminocarbonyltriazolinone and safeners | Human Necessities | 21 | Expired |
| US8106211B2 | Substituted enaminocarbonyl compounds | Chemistry; Metallurgy | 14 | Active |
| US7745469B2 | Fungicidal active substance combinations | Human Necessities | 14 | Active |
| US6746989B1 | Substituted benzoylpyrazoles as herbicides | Chemistry; Metallurgy | 13 | Expired |
| US6838415B1 | Substituted benzoylisoxazoles and the use thereof as herbicides | Chemistry; Metallurgy | 13 | Expired |
| US6762152B1 | Substituted benzoyl ketones, methods for producing them and their use as herbicides | Chemistry; Metallurgy | 12 | Expired |
| US6924251B1 | Substituted benzoylcyclohexandiones | Chemistry; Metallurgy | 11 | Expired |
| US8546577B2 | Substituted enaminocarbonyl compounds | Chemistry; Metallurgy | 11 | Active |
| US6969697B2 | Substituted benzoylcyclohexenones | Chemistry; Metallurgy | 10 | Expired |
| US8404855B2 | Substituted enaminocarbonyl compounds | Chemistry; Metallurgy | 10 | Active |
| US6964939B1 | Substituted thiene-3-yl-sulfonyl amino(thio)carbonyl-triazolin(thi)ones | Chemistry; Metallurgy | 9 | Expired |
| US6734139B1 | N-aryl-uracile-based herbicides | Human Necessities | 8 | Expired |
| US5962518A | Fungicidal active compound combinations | Human Necessities | 8 | Expired |
| US6906007B2 | Phenyl-substituted 5,6-dihydropyrone derivatives for use as pesticides and herbicides | Chemistry; Metallurgy | 8 | Expired |
| US7432225B2 | Selective herbicides based on substituted cyclic keto-enols and safeners | Human Necessities | 7 | Expired |
| US7279444B2 | Substituted benzoylpyrazoles | Chemistry; Metallurgy | 7 | Expired |
| US6821926B1 | Carbamoyl triazolinone based herbicide | Human Necessities | 6 | Expired |
| US7309711B2 | Fungicidal agent combinations | Human Necessities | 5 | Expired |
| US7858805B2 | Substituted thien-3-yl-sulphonylamino(thio)carbonyl-triazolin(ethi)ones | Chemistry; Metallurgy | 5 | Active |
| US6815398B1 | Substituted phenyluracils and their use as herbicides | Chemistry; Metallurgy | 4 | Expired |
| US7781374B2 | Herbicides containing substituted Thien-3-yl-Sulphonylamino(thio)carbonyl-triazolin(thi)ones | Performing Operations; Transporting | 4 | Expired |
| US9055748B2 | Herbicides containing substituted thien-3-yl-sulfonylamino(thio)carbonyl-triazolin(thi)one | Performing Operations; Transporting | 4 | Active |
| US6767864B2 | Heteroaryl-substituted heterocycles | Chemistry; Metallurgy | 4 | Expired |
| US7115543B2 | Aryl sulfonyl amino carbonyl triazole based selective herbicides | Human Necessities | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.