CHAUN-CHOUNG TECHNOLOGY CORP.
28Patents
17Active
28Granted
43Portfolio score
Filing activity: Jun 6, 2000 → May 6, 2018 · 5 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6382307B1 | Device for forming heat dissipating fin set | Electricity | 44 | Expired |
| US6415853B1 | Wind cover locking element structure of heat radiator | Electricity | 39 | Expired |
| US6421239B1 | Integral heat dissipating device | Electricity | 39 | Expired |
| US7338186B1 | Assembled structure of large-sized LED lamp | Emerging Cross-Sectional Technologies | 37 | Active |
| US6340056B1 | Flow channel type heat dissipating fin set | Electricity | 34 | Expired |
| US6401810B1 | Retaining structure of heat-radiating fins | Electricity | 25 | Expired |
| US7918587B2 | LED fixture and mask structure thereof | Mechanical Engineering; Lighting; Heating | 24 | Active |
| US6386275B1 | Surrounding type fin-retaining structure of heat radiator | Electricity | 21 | Expired |
| US6979772B2 | Integrated heat dissipating enclosure for electronic product | Electricity | 16 | Expired |
| US8919427B2 | Long-acting heat pipe and corresponding manufacturing method | Emerging Cross-Sectional Technologies | 10 | Active |
| US7116552B2 | Heat-dissipation apparatus of portable computer | Physics | 10 | Expired |
| US7089999B1 | Hood retaining structure for heat-dissipating device | Electricity | 9 | Expired |
| US9578780B1 | Heat dissipating device | Electricity | 8 | Active |
| US7441593B2 | Protective cover for heat-conductive material of heat sink | Electricity | 5 | Active |
| US7275409B1 | Method for manufacturing a heat pipe having an enlarged portion | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7841386B2 | Anti-breaking structure for end closure of heat pipe | Emerging Cross-Sectional Technologies | 3 | Active |
| US6370749B1 | Heat pipe shaping device | Emerging Cross-Sectional Technologies | 3 | Expired |
| US9244505B2 | Portable electronic device with exposed heat dissipating mechanism | Electricity | 2 | Active |
| US10154613B1 | Electronic device and heat dissipation structure thereof | Physics | 2 | Active |
| US8488322B2 | Thin fastener of heat sink | Electricity | 1 | Active |
| US10612863B2 | Pressing method of heat conductive base and finished product thereof | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9689623B2 | Composite structure of flat heat pipe and heat conduction device thereof | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9726436B2 | Vapor chamber having no gas discharging protrusion and manufacturing method thereof | Electricity | 0 | Active |
| US9188394B2 | Thin heat pipe having recesses for fastener | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US7536784B2 | Sintering apparatus for heat pipe and method for manufacturing the same | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.