Liu; I-Hsien
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liu; I-Hsien.The latest application filed is for "deepfake video detection system and method".
- Liu; I-Hsien - Tainan TW
- Liu; I-Hsien - Hsin-Chu TW
- Liu; I-Hsien - Hsinchu TW
- Liu; I-Hsien - Miao-Li County TW
- Liu, I-Hsien - Chu-Nan TW
- Liu, I-Hsien - Hsin-Chu City TW
| Patent | Date |
|---|---|
| Wireless network-based voice communication security protection method Grant 11,388,134 - Li , et al. July 12, 2 | 2022-07-12 |
| Deepfake Video Detection System And Method App 20220129664 - LI; Jung-Shian ; et al. | 2022-04-28 |
| Lens structure and projection apparatus Grant 11,048,149 - Wang , et al. June 29, 2 | 2021-06-29 |
| Wireless Network-based Voice Communication Security Protection Method App 20210067478 - LI; Jung-Shian ; et al. | 2021-03-04 |
| Lens Structure And Projection Apparatus App 20210026226 - Wang; Yun-Sheng ; et al. | 2021-01-28 |
| Projector and adjusting assembly Grant 10,496,124 - Fu , et al. De | 2019-12-03 |
| Projection apparatus with device for adjusting projection angle of projection image Grant 10,120,269 - Ko , et al. November 6, 2 | 2018-11-06 |
| Projection Apparatus App 20170153534 - Ko; Tung-Yi ; et al. | 2017-06-01 |
| Projection device Grant 9,491,423 - Ko , et al. November 8, 2 | 2016-11-08 |
| Projection Device App 20160295177 - Ko; Tung-Yi ; et al. | 2016-10-06 |
| Projection device Grant 8,585,219 - Peng , et al. November 19, 2 | 2013-11-19 |
| Apparatus Casing, Projection System And Assembling Method Of Apparatus Casing App 20130148088 - Liu; Kuang-Yao ; et al. | 2013-06-13 |
| Light source apparatus and projection device Grant 8,313,200 - Yen , et al. November 20, 2 | 2012-11-20 |
| Projection Device App 20120206699 - PENG; Chien-Ming ; et al. | 2012-08-16 |
| Projecting apparatus Grant 8,029,148 - Liu October 4, 2 | 2011-10-04 |
| Light Source Apparatus And Projection Device App 20110211171 - Yen; Chung- Hsien ; et al. | 2011-09-01 |
| Optical projector with a partition element defining two accommodating spaces Grant 7,980,709 - Huang , et al. July 19, 2 | 2011-07-19 |
| Projector and projector circuit board thereof Grant 7,883,215 - Chang , et al. February 8, 2 | 2011-02-08 |
| Light source module of projector Grant 7,828,469 - Liu , et al. November 9, 2 | 2010-11-09 |
| Projection apparatus Grant 7,798,657 - Liu September 21, 2 | 2010-09-21 |
| Projecting Apparatus App 20100039627 - Liu; I-Hsien | 2010-02-18 |
| Projection Lens Module And Optical Projector App 20090225284 - Huang; Tzu-Tse ; et al. | 2009-09-10 |
| Optical Projector App 20090213560 - Huang; Tzu-Tse ; et al. | 2009-08-27 |
| Light source module of projector App 20090196040 - Liu; I-Hsien ; et al. | 2009-08-06 |
| Projector And Projector Circuit Board Thereof App 20090046256 - Chang; Chin-Tsao ; et al. | 2009-02-19 |
| Projector with an external air filtration device App 20090009728 - Liu; I-Hsien ; et al. | 2009-01-08 |
| Projection Apparatus And Lamp Thereof App 20080094584 - Chen; Chun-Li ; et al. | 2008-04-24 |
| Projection Apparatus App 20080018865 - Liu; I-Hsien | 2008-01-24 |
| Connector App 20080009190 - Liu; I-Hsien ; et al. | 2008-01-10 |
| Fixture for projection system Grant 7,309,130 - Liu , et al. December 18, 2 | 2007-12-18 |
| Zoom in/out system for a projection lens App 20060251412 - Liu; I-Hsien | 2006-11-09 |
| Fixture for projection system App 20050213059 - Liu, I-Hsien ; et al. | 2005-09-29 |
| Adjusting apparatus for projector Grant 6,719,431 - Liu , et al. April 13, 2 | 2004-04-13 |
| Adjusting Apparatus for Projector App 20030147056 - Liu, I-Hsien ; et al. | 2003-08-07 |
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