Ing-Jun Chen
16Patents
3h-index
7Co-inventors
53Inventor score
Filing activity: Aug 22, 1991 → Jul 8, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8470805B2 | Processes for preparing piperazinium salts of KMUP and use thereof | Human Necessities | 15 | Active |
| US5221692A | Ether linked and relatively nonpungent analogues of N-nonanoyl vanillylamide | Chemistry; Metallurgy | 10 | Expired |
| US5840720A | 4-O and 5-aminomethylation of synthetic capsaicin derivatives, a new discovery of capsaicin antagonist | Chemistry; Metallurgy | 8 | Expired |
| US5744468A | Hypotensive intraocular pressure activity of clozapine and sulpiride | Human Necessities | 3 | Expired |
| US5495005A | Synthesis and pharmacological activity of a series of novel xanthone derivatives | Chemistry; Metallurgy | 2 | Expired |
| US8497370B2 | Processes for preparing amine salts of sildenafil-analogues and use thereof | Chemistry; Metallurgy | 2 | Active |
| US5804603A | Synthesized .beta.-adrenergic blockers derivatives of guaiacol | Chemistry; Metallurgy | 2 | Expired |
| US5939578A | Vasomolol: an ultra short-acting and vasodilatory vanilloid type .beta..sub. - adrenoceptor antagonist | Chemistry; Metallurgy | 2 | Expired |
| US7550468B2 | Theophylline and 3-isobutyl-1 methylxanthine based N-7 substituted derivatives displaying inhibitory activities on PDE-5 phospodiesterase | Chemistry; Metallurgy | 1 | Active |
| US6979687B1 | Theophylline-based soluble guanylyl cyclase activators KMUP-1 analogues enhanced cyclic GMP and K+ channel activities on rabbit corpus cavernosum smooth muscle and intercavernous pressure activities | Chemistry; Metallurgy | 1 | Expired |
| US6887878B2 | KMST isoeugenol derivatives and pharmaceutical activity | Human Necessities | 1 | Expired |
| US6794399B2 | 1,4-dihydropyridine derivative with a guaiacoxypropanolamine and/or phenoxypropanolamine moiety | Human Necessities | 0 | Expired |
| US6846826B2 | Phenoxypropanol connected with phenylpiperazine and phenoxyalkylamine terminal in its side chain | Chemistry; Metallurgy | 0 | Expired |
| US7105521B2 | Eugenosedin-A based pharmacoligical agents | Human Necessities | 0 | Expired |
| US8507506B2 | Theophylline derivative inhibits osteoporosis | Human Necessities | 0 | Active |
| US6518450B2 | Guaiacoxypropanolamines with alpha/beta adrenergic blocking activity | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.