Chang Wei
36Patents
9h-index
71Co-inventors
78Inventor score
Filing activity: Apr 6, 1993 → Nov 20, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6304426A | Method of making an ultracapacitor electrode | Emerging Cross-Sectional Technologies | 48 | Expired |
| US6152970A | Drying an ultracapacitor | Emerging Cross-Sectional Technologies | 25 | Expired |
| USD836647S1 | Recording medium | General | 16 | Active |
| US7974076B2 | Desalination device and associated method | Chemistry; Metallurgy | 12 | Active |
| US6084767A | Ultracapacitor separator | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6083341A | Method for making coatings of uniform thickness | Chemistry; Metallurgy | 11 | Expired |
| US6256190A | Ultracapacitor electroyte | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6558437B2 | Method of making an ultracapacitor electrode | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6198620A | Ultracapacitor separator | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6898265B1 | Scintillator arrays for radiation detectors and methods of manufacture | Physics | 8 | Expired |
| USD873820S1 | Solid state drive | General | 7 | Active |
| US6457845B1 | Luminaire incorporating containment in the event of non-passive failure of high intensity discharge lamp | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US7164134B2 | High performance CT reflector for a scintillator array and method for making same | Physics | 6 | Expired |
| US7813106B2 | High current efficiency supercapacitor desalination devices and methods of making the same | Chemistry; Metallurgy | 6 | Active |
| USD837226S1 | Recording medium | General | 6 | Active |
| US8038867B2 | Electrodialysis device and process | Emerging Cross-Sectional Technologies | 5 | Active |
| US7651810B2 | Interconnect supported fuel cell assembly, preform and method of fabrication | Emerging Cross-Sectional Technologies | 3 | Active |
| US7638216B2 | Fuel cell apparatus and associated method | Emerging Cross-Sectional Technologies | 3 | Active |
| US7311991B2 | Hydrogen storage-based electrochemical system and method of preparation | Emerging Cross-Sectional Technologies | 2 | Active |
| US6466428B1 | Ultracapacitor having residual water removed under vacuum | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5368632A | Redox polymer films for metal recovery applications | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7282294B2 | Hydrogen storage-based rechargeable fuel cell system and method | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7985505B2 | Fuel cell apparatus and associated method | Emerging Cross-Sectional Technologies | 2 | Active |
| US6787264B2 | Method for manufacturing fuel cells, and articles made therewith | Emerging Cross-Sectional Technologies | 1 | Expired |
| US10132145B2 | Produced water treatment and solids precipitation from thermal treatment blowdown | Chemistry; Metallurgy | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.