Donald E. Kuhla
93Patents
9h-index
36Co-inventors
78Inventor score
Filing activity: Sep 5, 1974 → Oct 25, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4822794A | Pyridooxazinone-pyridone compounds, cardiotonic compositions including the same, and their uses | Human Necessities | 49 | Expired |
| US4721721A | 6-(4-thiazole) compounds, cardiotonic compositions including the same, and their uses | Chemistry; Metallurgy | 49 | Expired |
| US4866074A | Naphtheridinone- and pyridooxazinone-pyridone compounds, cardiotonic compositions including same, and their uses | Chemistry; Metallurgy | 34 | Expired |
| US4806535A | Imidazolylphenyl and 1,2,4-triazolylphenyl benzopyridazinone and pyridopyridazinone compounds and their use for increasing cardiatonic contractility | Chemistry; Metallurgy | 14 | Expired |
| US4994494A | HMG-COA reductase inhibitors | Chemistry; Metallurgy | 14 | Expired |
| US4638001A | Bicyclic benzenoid aminoalkylene ethers and thioethers, pharmaceutical compositions and use | Chemistry; Metallurgy | 10 | Expired |
| US4863921A | Dibenzofurancarboxamides and their pharmaceutical compositions and methods | Chemistry; Metallurgy | 10 | Expired |
| US4859672A | Pyrido[2,3-d]pyrimidinone and imidazo[4,5-b]pyrimidinone | Chemistry; Metallurgy | 9 | Expired |
| US4081455A | 6-Amino-2,2-dimethyl-3-cyanopenams | Chemistry; Metallurgy | 9 | Expired |
| US4785005A | 6-(6-alkylpyridone)-carbostyril compounds and their cardiotonic uses | Human Necessities | 8 | Expired |
| US4044015A | Imidazopyridinium compounds as hypoglycemic agents | Chemistry; Metallurgy | 8 | Expired |
| US5246942A | Pharmaceutically useful dibenzofurancarboxamides of specific stereo-configuration | Chemistry; Metallurgy | 8 | Expired |
| US5002944A | Compounds having cardiotonic activity | Chemistry; Metallurgy | 7 | Expired |
| US4042583A | Imidazo[2,1-b]thiazole and thiazolo[3,2-a]-benzimidazole quaternary salts as hypoglycemic agents and growth promotants | Human Necessities | 7 | Expired |
| US4857517A | Quinuclidyl benzoxepins as 5-HT.sub.3 antagonists | Chemistry; Metallurgy | 7 | Expired |
| US4826835A | Pyridyl-pyridazinone and pyridyl-pyrazolinone compounds and their use in the treatment of congestive heart failure | Chemistry; Metallurgy | 6 | Expired |
| US4859683A | Certain benzoxepins and their pharmaceutical compositions and methods | Chemistry; Metallurgy | 6 | Expired |
| US4132847A | 4-Pyrone prostaglandin antagonists | Human Necessities | 6 | Expired |
| US4082717A | Preparation of gamma-pyrones | Chemistry; Metallurgy | 6 | Expired |
| US4868300A | Benzodiazinone-pyridazinone and hydroxy-pyrazolyl compounds, cardiotonic compositions including the same, and their uses | Chemistry; Metallurgy | 5 | Expired |
| US5886186A | Synthesis of substituted N-heteroaromatic compounds and methods of use thereof | Chemistry; Metallurgy | 5 | Expired |
| US4520025A | Bicyclic nitrogen heterocyclic ethers and thioethers, and their pharmaceutical uses | Chemistry; Metallurgy | 5 | Expired |
| US4486439A | Treatment of coccidiosis | Human Necessities | 5 | Expired |
| US4924010A | Benzoxepins as intermediates to 5HT.sub.3 antagonists | Chemistry; Metallurgy | 5 | Expired |
| US4764512A | Benzodiazinone-pyridone compounds, cardiotonic compositions including the same, and their uses | Human Necessities | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.