Ping Chen
49Patents
12h-index
122Co-inventors
84Inventor score
Filing activity: Dec 13, 1994 → Dec 7, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6596746B1 | Cyclic protein tyrosine kinase inhibitors | Chemistry; Metallurgy | 127 | Expired |
| US5990109A | Heterocyclo-substituted imidazopyrazine protein tyrosine kinase inhibitors | Chemistry; Metallurgy | 97 | Expired |
| US6916809B2 | Heterocyclic acridone inhibitors of IMPDH enzyme | Chemistry; Metallurgy | 53 | Expired |
| US7125875B2 | Cyclic protein tyrosine kinase inhibitors | Chemistry; Metallurgy | 50 | Expired |
| US6653304B2 | Cannabinoid receptor modulators, their processes of preparation, and use of cannabinoid receptor modulators for treating respiratory and non-respiratory diseases | Chemistry; Metallurgy | 33 | Expired |
| US7153856B2 | Cyclic protein tyrosine kinase inhibitors | Chemistry; Metallurgy | 30 | Expired |
| US5481011A | Process for preparing N-protected amino acid .alpha.-halomethyl ketones and alcohols from N-protected amino acid esters | Chemistry; Metallurgy | 23 | Expired |
| US7605160B2 | Pyrrolotriazine kinase inhibitors | Human Necessities | 20 | Active |
| US7189854B2 | Cyclic protein tyrosine kinase inhibitors | Chemistry; Metallurgy | 19 | Expired |
| US9382219B2 | Cyclic protein tyrosine kinase inhibitors | Chemistry; Metallurgy | 17 | Active |
| US6979694B2 | Cyclic protein tyrosine kinase inhibitors | Chemistry; Metallurgy | 14 | Expired |
| US6235740A | Imidazoquinoxaline protein tyrosine kinase inhibitors | Chemistry; Metallurgy | 13 | Expired |
| US7091223B2 | Cyclic protein tyrosine kinase inhibitors | Chemistry; Metallurgy | 12 | Expired |
| US6670167B1 | Catalytic domain of the human effector cell cycle checkpoint protein kinase materials and methods for identification of inhibitors thereof | Chemistry; Metallurgy | 9 | Expired |
| US7531539B2 | Pyrrolotriazine kinase inhibitors | Human Necessities | 9 | Active |
| US8716323B2 | Cyclic protein tyrosine kinase inhibitors | Chemistry; Metallurgy | 7 | Active |
| US10766884B2 | Cyclin dependent kinase inhibitors | Chemistry; Metallurgy | 6 | Active |
| US7064203B2 | Di-substituted pyrrolotriazine compounds | Human Necessities | 4 | Expired |
| US7141571B2 | Pyrrolotriazine compounds as kinase inhibitors | Human Necessities | 3 | Expired |
| US8034940B2 | Modulators of glucocorticoid receptor, AP-1, and/or NF-κB activity and use thereof | Chemistry; Metallurgy | 3 | Active |
| US8530487B1 | Compounds useful for treating disorders related to TRPA1 | Chemistry; Metallurgy | 3 | Active |
| US7297695B2 | Pyrrolotriazine compounds as kinase inhibitors | Human Necessities | 3 | Active |
| US9260439B2 | Dihydropyrrolopyrimidine derivatives | Chemistry; Metallurgy | 2 | Active |
| US7151176B2 | Pyrrolotriazine compounds | Human Necessities | 2 | Expired |
| US11220494B2 | Cyclin dependent kinase inhibitors | Chemistry; Metallurgy | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.