Wei; Ching-Chuan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wei; Ching-Chuan.The latest application filed is for "imaging system and projection device".
- Wei; Ching-Chuan - Hsin-Chu TW
- Wei; Ching-Chuan - Taoyuan TW
- Wei; Ching-Chuan - Taichung City TW
- Wei; Ching-Chuan - Hsinchu TW
| Patent | Date |
|---|---|
| Projection lens and projection device Grant 11,422,336 - Wei , et al. August 23, 2 | 2022-08-23 |
| Projection lens module and projector Grant 11,340,517 - Chang , et al. May 24, 2 | 2022-05-24 |
| Projection Lens And Projection Apparatus App 20220155569 - Lo; Hsin-Hsiang ; et al. | 2022-05-19 |
| Imaging System And Projection Device App 20220155666 - Wu; Wei-Ting ; et al. | 2022-05-19 |
| Projection Lens App 20220035127 - Wei; Ching-Chuan ; et al. | 2022-02-03 |
| Projection Lens Module And Projector App 20210199932 - Chang; Kuang-Hsiang ; et al. | 2021-07-01 |
| Projection Zoom Lens And Projector App 20210096341 - Wu; Wei-Ting ; et al. | 2021-04-01 |
| Projection Lens And Projection Device App 20210072498 - Wei; Ching-Chuan ; et al. | 2021-03-11 |
| Zoom Projection Lens App 20200379224 - Hu; Li-Lun ; et al. | 2020-12-03 |
| Projection apparatus and projection lens with three lens groups Grant 9,915,810 - Kuo , et al. March 13, 2 | 2018-03-13 |
| Projection display apparatus and projection lens module thereof Grant 9,798,118 - Kuo , et al. October 24, 2 | 2017-10-24 |
| Projection apparatus and projection lens Grant 9,791,680 - Kuo , et al. October 17, 2 | 2017-10-17 |
| Zoom lens Grant 9,733,457 - Kuo , et al. August 15, 2 | 2017-08-15 |
| Zoom lens Grant 9,720,215 - Kuo , et al. August 1, 2 | 2017-08-01 |
| Zoom Lens App 20170153429 - Kuo; Tao-Hung ; et al. | 2017-06-01 |
| Zoom lens Grant 9,594,233 - Kuo , et al. March 14, 2 | 2017-03-14 |
| Projection Apparatus And Projection Lens App 20170068077 - Kuo; Tao-Hung ; et al. | 2017-03-09 |
| Projection Display Apparatus And Projection Lens Module Thereof App 20170038564 - Kuo; Tao-Hung ; et al. | 2017-02-09 |
| Projection Apparatus And Projection Lens App 20160313542 - Kuo; Tao-Hung ; et al. | 2016-10-27 |
| Fixed-focus lens Grant 9,470,874 - Kuo , et al. October 18, 2 | 2016-10-18 |
| Zoom Lens App 20160202456 - Kuo; Tao-Hung ; et al. | 2016-07-14 |
| Fixed-focus Lens App 20160202452 - Kuo; Tao-Hung ; et al. | 2016-07-14 |
| Zoom Lens App 20160170187 - Kuo; Tao-Hung ; et al. | 2016-06-16 |
| Solar Anti-shadowing Circuit App 20150326019 - Wei; Ching-Chuan ; et al. | 2015-11-12 |
| Light source module and projection apparatus Grant 9,152,031 - Wei , et al. October 6, 2 | 2015-10-06 |
| Light Source Module And Projection Apparatus App 20130176540 - Wei; Ching-Chuan ; et al. | 2013-07-11 |
| Method To Measure Arterial Elasticity And Arteriosclerosis App 20130035600 - Wei; Ching-Chuan | 2013-02-07 |
| Lens array and illumination module Grant 7,736,029 - Chen , et al. June 15, 2 | 2010-06-15 |
| Lens Array And Illumination Module App 20090168392 - Chen; Ko-Shun ; et al. | 2009-07-02 |
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