Illumination system and projection apparatus
US-9599882-B2 · Mar 21, 2017 · US
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Wang Chia-Hao patents
Wang Chia-Hao holds 5 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 5 |
| Recent patents | 0 |
| First publication | Mar 19, 2015 |
| Latest publication | Mar 21, 2017 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Light wavelength conversion module, illumination system, and projection apparatus
US-9581879-B2 · Feb 28, 2017 · US
Light source module and projection apparatus for switching illumination between wavelength conversion element and reflection element
US-9057940-B2 · Jun 16, 2015 · US
Light wavelength conversion module, illumination system, and projection apparatus
US-2015098070-A1 · Apr 9, 2015 · US
Illumination system and projection apparatus
US-2015077714-A1 · Mar 19, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Illumination system and projection apparatus
US-9599882-B2 · Mar 21, 2017 · US
Light wavelength conversion module, illumination system, and projection apparatus
US-9581879-B2 · Feb 28, 2017 · US
Light source module and projection apparatus for switching illumination between wavelength conversion element and reflection element
US-9057940-B2 · Jun 16, 2015 · US
Light wavelength conversion module, illumination system, and projection apparatus
US-2015098070-A1 · Apr 9, 2015 · US
Illumination system and projection apparatus
US-2015077714-A1 · Mar 19, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| G03B21/204 | 5 |
| H04N9/3161 | 3 |
| G02B27/0927 | 2 |
| G02B27/10 | 2 |
| G02B27/095 | 2 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Physics | 5 |
| Mechanical Engineering | 4 |
| Electricity | 3 |