Liu; Chih-Kai
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liu; Chih-Kai.The latest application filed is for "antenna device".
- Liu; Chih-Kai - Hsinchu N/A TW
- Liu; Chih-Kai - Hsinchu City TW
- Liu; Chih-Kai - Taipei Hsien TW
- Liu; Chih-Kai - Taipei TW
| Patent | Date |
|---|---|
| Antenna device Grant 9,935,380 - Cheng , et al. April 3, 2 | 2018-04-03 |
| Antenna Device App 20170358868 - Cheng; Chih-Jen ; et al. | 2017-12-14 |
| Antenna Module And Antenna Structure Thereof App 20160268698 - Wu; San-Yuan ; et al. | 2016-09-15 |
| Embedded UWB antenna and portable device having the same Grant 8,405,555 - Liu March 26, 2 | 2013-03-26 |
| Antenna Grant 7,843,390 - Liu November 30, 2 | 2010-11-30 |
| Embedded UWB antenna and portable device having the same App 20100090913 - Liu; Chih-Kai | 2010-04-15 |
| Notebook and antenna structure thereof Grant 7,535,422 - Liu , et al. May 19, 2 | 2009-05-19 |
| Wide-band Antenna and Related Dual-band Antenna App 20090073046 - Chang; Wei-Shan ; et al. | 2009-03-19 |
| Broadband antenna Grant 7,505,004 - Chen , et al. March 17, 2 | 2009-03-17 |
| Broadband antenna and electronic device having the broadband antenna Grant 7,474,267 - Chen , et al. January 6, 2 | 2009-01-06 |
| Antenna App 20070279288 - Liu; Chih-Kai | 2007-12-06 |
| Antenna App 20070268186 - Liu; Chih-Kai | 2007-11-22 |
| Antenna and notebook utilizing the same Grant 7,233,290 - Liu , et al. June 19, 2 | 2007-06-19 |
| Planar monopole antennas Grant 7,193,566 - Chen , et al. March 20, 2 | 2007-03-20 |
| Notebook and antenna structure thereof App 20070040754 - Liu; Chih Kai ; et al. | 2007-02-22 |
| Broadband antenna and electronic device having the broadband antenna App 20070018896 - Chen; Chih Lung ; et al. | 2007-01-25 |
| Antenna and notebook utilizing the same App 20070013587 - Liu; Chih Kai ; et al. | 2007-01-18 |
| Broadband antenna App 20070013588 - Chen; Chih Lung ; et al. | 2007-01-18 |
| Planar monopole antennas App 20060232478 - Chen; Chih Lung ; et al. | 2006-10-19 |
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