Cheng-Feng Wu
Inventor
Stats
- 5 US patents issued
- 9 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 5 US Patents Issued
- 9 US Applications Filed
- 266 Total Citation Count
- Jul 31, 2024 Most Recent Filing
- Nov 11, 2003 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| Digilens Co., Ltd. | 1
| 2003
|
| INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE | 4
2 | 2009
2010 |
| POWERTECH INDUSTRIAL CO., LTD. | 2
| 2009
|
| SYNCMOLD ENTERPRISE CORP. | 2
| 2006
|
Inventor Addresses
| Address | Duration |
|---|---|
| Chiayi County, TW | Jun 30, 11 - Apr 08, 14 |
| Chong Ho City, TW | May 12, 05 - May 12, 05 |
| Chung-Ho City, TW | Oct 11, 07 - Oct 11, 07 |
| Chung-Ho, TW | Dec 29, 09 - Dec 29, 09 |
| Hsinchu, TW | Nov 17, 22 - Jan 14, 25 |
| Puzih City, TW | Jan 21, 10 - Jan 21, 10 |
| Puzih, TW | Apr 02, 13 - Apr 02, 13 |
| Taipei City, TW | Nov 26, 20 - Nov 26, 20 |
| Taipei, TW | Jun 21, 22 - Jun 21, 22 |
| Zhonghe City, TW | Feb 24, 11 - Feb 24, 11 |
| Zhonghe, TW | Oct 30, 12 - Oct 30, 12 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| F16M: | FRAMES, CASINGS, OR BEDS, OF ENGINES OR OTHER MACHINES OR APPARATUS, NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS OR SUPPORTS | 1 |
| G01D: | MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR | 1 |
| G02B: | OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 12199054 | 2025 | Method and apparatus for improved wafer coating | 0 |
| 2024/0395,742 | 2024 | METHOD AND APPARATUS FOR IMPROVED WAFER COATING | 0 |
| 2022/0367,390 | 2022 | METHOD AND APPARATUS FOR IMPROVED WAFER COATING | 0 |
| 11366250 | 2022 | Optical device with switchable multiple lenses | 0 |
| 2020/0374,429 | 2020 | Optical device with switchable multiple lenses | 1 |
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