Wolfgang Hofer
31Patents
8h-index
17Co-inventors
68Inventor score
Filing activity: Mar 27, 1974 → Jan 15, 1986
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4509971A | Benzothiazole substituted carboxylic acid amide compounds and herbicidal methods compositions thereof | Chemistry; Metallurgy | 36 | Expired |
| US4833243A | Substituted carboxylic acid amide herbicides | Chemistry; Metallurgy | 22 | Expired |
| US4585471A | Novel substituted 5-trifluoromethyl-1,3,4-thiadiazol-2-yl-oxy-acetic acid amide herbicides | Chemistry; Metallurgy | 21 | Expired |
| US4645525A | Azolyoxy-carboxylic acid amide compounds and herbicidal compositions | Chemistry; Metallurgy | 20 | Expired |
| US4756741A | Azolyloxy-carboxylic acid amide compounds and herbicidal compositions | Chemistry; Metallurgy | 11 | Expired |
| US3951975A | O-Alkyl-S-alkyl-O-[2-substituted-pyrimidin(4)yl]thionothiolphosphoric acid esters | Chemistry; Metallurgy | 11 | Expired |
| US4227918A | Novel halogenoethyl sulphones and their use as plant growth regulators | Chemistry; Metallurgy | 8 | Expired |
| US4163052A | Pesticidal O-[3-t-butylpyrazol-5-yl]phosphoric and thionophosphoric acid esters | Chemistry; Metallurgy | 8 | Expired |
| US3966730A | Pyrimidin(4)-yl-(thiono)-(thiol)-phosphoric-(phosphonic)-acid esters | Chemistry; Metallurgy | 7 | Expired |
| US4399285A | Tetrazolyloxyacetic acid amides, piperidides and perhydro azepinides | Chemistry; Metallurgy | 6 | Expired |
| US4013657A | O-ethyl-S-n-propyl-O-[pyridaz-(6)-on-(3)-yl]-thionothiolphosphoric acid esters | Chemistry; Metallurgy | 5 | Expired |
| US4146632A | Combating pests with N,N-dimethyl-O-[3-tert.-butylpyrazol-5-yl]-carbamic acid esters | Chemistry; Metallurgy | 4 | Expired |
| US4058525A | 4-Amino-5-thione-1,2,4-triazines | Chemistry; Metallurgy | 4 | Expired |
| US4097592A | O-1-substituted-6-pyridazinon(3)yl!-thionoalkanephosphonic acid esters for combating insects and acarids | Chemistry; Metallurgy | 4 | Expired |
| US4190652A | Combating pests with O-phenyl-thionothiolalkanephosphonic acid esters | Chemistry; Metallurgy | 3 | Expired |
| US4345078A | Combating arthropods with O-alkyl-O-[5-carbalkoxy-7-alkyl-pyrazolo(1,5-.alpha.)-pyrimidin-2-yl]-(t hiono) (thiol)-phosphoric (phosphonic) acid esters | Human Necessities | 3 | Expired |
| US4001353A | Preparation of O,S-dimethyl-thiol-phosphoric acid diester-amide | Chemistry; Metallurgy | 2 | Expired |
| US4107301A | O,O'-Dialkyl-O,O'-[2-aminopyrimidin(4,6) diyl]-bis-[(thiono)(thiol)phosphoric(phosphonic) acid esters] | Chemistry; Metallurgy | 2 | Expired |
| US4058603A | Insecticidal and acaricidal O-ethyl-O-[1,6-dihydro-1-substituted-6-oxo-pyridazin(3)yl]-thionobenzene phosphonic acid esters | Chemistry; Metallurgy | 2 | Expired |
| US4065288A | Novel 2-chloroethane-(thiono)-phosphonic acid amido compounds and plant growth inhibiting compositions | Chemistry; Metallurgy | 2 | Expired |
| US4010157A | O-alkyl-S-[1,6-dihydro-3-methyl-6-oxo-pyridazin-(1)-ylmethyl](thiono) (di)thiol-phosphoric acid esters and ester-amides | Chemistry; Metallurgy | 1 | Expired |
| US4057418A | Sulfonylmethylamino-substituted benzoic acids and herbicidal method therewith | Chemistry; Metallurgy | 1 | Expired |
| US4088758A | O-(1-Phenyl-2-carbalkoxy-vinyl)-thionophosphoric (phosphonic) acid esters and ester-amides and method for combatting insects | Chemistry; Metallurgy | 0 | Expired |
| US3989525A | H-isopropyl-2-chloroethane-(thiono)-phosphonic acid ester amide compounds and herbicidal compositions | Chemistry; Metallurgy | 0 | Expired |
| US4112081A | O,O-Di-alkyl-O-(1-6-pyridazinon-3-yl)-(thiono)-phosphoric acid esters and their pesticidal use | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.