Self cleaning air filter module and projection device using the same
US-9568814-B2 · Feb 14, 2017 · US
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Dai jia-hong — Physics
Dai jia-hong holds 4 patents in Physics, with representative filings summarized below.
| Metric | Value |
|---|---|
| Company | Dai jia-hong |
| Technology | Physics |
| Patents in slice | 4 |
| Recent patents in slice | 0 |
| First year | 2015 |
| Last year | 2017 |
Representative patents
Notable publications linking Dai jia-hong to Physics.
Optical engine module having heat-dissipating module and projection apparatus having the same
US-9442351-B2 · Sep 13, 2016 · US
Optical engine module having heat-dissipating module and projection apparatus having the same
US-9442351-B2 · Sep 13, 2016 · US
Optical engine module having heat-dissipating module and projection apparatus having the same
US-9442351-B2 · Sep 13, 2016 · US
Projecting apparatus
US-9316894-B2 · Apr 19, 2016 · US
Recent filings
Latest patents from Dai jia-hong in Physics.
Self cleaning air filter module and projection device using the same
US-9568814-B2 · Feb 14, 2017 · US
Optical engine module having heat-dissipating module and projection apparatus having the same
US-9442351-B2 · Sep 13, 2016 · US
Optical engine module having heat-dissipating module and projection apparatus having the same
US-9442351-B2 · Sep 13, 2016 · US
Optical engine module having heat-dissipating module and projection apparatus having the same
US-9442351-B2 · Sep 13, 2016 · US
Projecting apparatus
US-9316894-B2 · Apr 19, 2016 · US
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