Chien C. Li
21Patents
11h-index
11Co-inventors
72Inventor score
Filing activity: Apr 10, 1975 → Jun 6, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4224796A | Method for converting heat energy to mechanical energy with 1,2-dichloro-1,1-difluoroethane | Mechanical Engineering; Lighting; Heating | 42 | Expired |
| US4947881A | Method of cleaning using hydrochlorofluorocarbons | Chemistry; Metallurgy | 38 | Expired |
| US5059728A | Partially fluorinated alkanes having a tertiary structure | Electricity | 32 | Expired |
| US5316690A | Hydrochlorofluorocarbons having OH rate constants which do not contribute substantially to ozone depletion and global warming | Chemistry; Metallurgy | 23 | Expired |
| US5159971A | Cooling medium for use in a thermal energy storage system | Chemistry; Metallurgy | 20 | Expired |
| US5705716A | Hydrochlorofluorocarbons having OH rate constants which do not contribute substantially to ozone depletion and global warming | Chemistry; Metallurgy | 20 | Expired |
| US5254755A | Partially fluorinated alkanols having a tertiary structure | Chemistry; Metallurgy | 16 | Expired |
| US5158617A | Method of cleaning using hydrochlorofluorocarbons having 3 to 5 carbon atoms | Textiles; Paper | 13 | Expired |
| US5152845A | Method of cleaning using 1-chloro-3,3,3-trifluoropropane | Textiles; Paper | 13 | Expired |
| US5118359A | Method of cleaning using partially fluorinated alkanes having a tertiary structure as solvent | Electricity | 12 | Expired |
| US4961870A | Azeotrope-like compositions of 1,1,2-trichloro-1,2,2-trifluoroethane,1,2-dichloroethylene, and alkanol having 3 to 7 carbon atoms | Chemistry; Metallurgy | 11 | Expired |
| US5130345A | Method of preparing foam using a partially fluorinated alkane having a tertiary structure as a blowing agent | Chemistry; Metallurgy | 10 | Expired |
| US5087777A | Partially fluorinated alkenes having a tertiary structure | Chemistry; Metallurgy | 6 | Expired |
| US5118360A | Method of cleaning using partially fluorinated alkenes having a tertiary structure as solvent | Chemistry; Metallurgy | 5 | Expired |
| US5256329A | 1,1-dichloro-1-fluoroethane dewatering systems | Chemistry; Metallurgy | 5 | Expired |
| US4005584A | Composition, method and apparatus for absorption heating | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4251382A | Absorption pairs of 1-chloro-2,2,2-trifluoroethane and furan-derivatives | Chemistry; Metallurgy | 4 | Expired |
| US5124503A | Dichlorotrifluoroethane stabilized to minimize hydrolysis thereof | Chemistry; Metallurgy | 3 | Expired |
| US4042524A | Methods for absorption heating | Chemistry; Metallurgy | 3 | Expired |
| US5264044A | Method of cleaning using hydrochlorofluorocarbons having a tertiary structure | Chemistry; Metallurgy | 2 | Expired |
| US4172043A | Composition for absorption heating with furan-derivative absorbent | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.