Hsien C. Cheng
23Patents
9h-index
20Co-inventors
75Inventor score
Filing activity: Mar 26, 1979 → Feb 23, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4908372A | Antihistaminic piperidinyl benzimidazoles | Human Necessities | 37 | Expired |
| US5011846A | Medicament compositions derived from quinolizine and quinolizinone and methods of use thereof | Human Necessities | 35 | Expired |
| US6344103B1 | Sublimation process of transferring a decal to surface of a watch case | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5436246A | Serotonin receptor agents | Chemistry; Metallurgy | 15 | Expired |
| US5371093A | Piperidinyl thiacyclic derivatives | Chemistry; Metallurgy | 15 | Expired |
| US5082837A | Lactamimides as calcium antagonists | Human Necessities | 13 | Expired |
| US5380731A | Antiallergic compounds | Chemistry; Metallurgy | 13 | Expired |
| US4260626A | Tetrahydro and imidazoline antisecretory compounds | Chemistry; Metallurgy | 12 | Expired |
| US4990519A | Method of using quinolyloxazole-2-ones as proteinkinase C inhibitors | Chemistry; Metallurgy | 9 | Expired |
| US4886811A | Qunolyloxazole-2-ones useful as proteinkinase C inhibitors | Human Necessities | 4 | Expired |
| US5650416A | Piperidinyl thiacyclic derivatives | Chemistry; Metallurgy | 3 | Expired |
| US5106845A | Calcium antagonists | Chemistry; Metallurgy | 3 | Expired |
| US5198433A | Lactamimides as calcium antagonists | Human Necessities | 2 | Expired |
| US5476861A | Piperidinyl thiacyclic derivatives | Chemistry; Metallurgy | 1 | Expired |
| US5631268A | Piperidinyl thiacyclic derivatives | Chemistry; Metallurgy | 1 | Expired |
| US5602147A | Piperidinyl thiacyclic derivatives | Chemistry; Metallurgy | 0 | Expired |
| US5541200A | Piperidinyl thiacyclic derivatives | Chemistry; Metallurgy | 0 | Expired |
| US5739150A | Piperidinyl thiacyclic derivatives | Chemistry; Metallurgy | 0 | Expired |
| US4999431A | Process for preparing quinoline aldehyde and ketone derivatives | Chemistry; Metallurgy | 0 | Expired |
| US5596003A | Piperidinyl thiacyclic derivatives | Chemistry; Metallurgy | 0 | Expired |
| US5128337A | Lactamimides as calcium antagonists | Human Necessities | 0 | Expired |
| US5010072A | Lactamimides as calcium antagonists | Human Necessities | 0 | Expired |
| US5158945A | Lactamimides as calcium antagonists | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.