Liu; Yu-Hua
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liu; Yu-Hua.The latest application filed is for "control circuit for power switch".
- Liu; Yu-Hua - Hsinchu TW
- LIU; Yu-Hua - Hsinchu City TW
- Liu; Yu-Hua - Taoyuan City TW
- Liu; Yu-Hua - Hsinchu County TW
- LIU; YU-HUA - HSINCHU 300 TW
- Liu; Yu-Hua - Hsin-Chu Hsien TW
- Liu; Yu-Hua - Beipu Township Hsinchu County TW
Trademarks
| Patent | Date |
|---|---|
| Control circuit for power switch Grant 11,437,991 - Chen , et al. September 6, 2 | 2022-09-06 |
| Control Circuit For Power Switch App 20210359679 - CHEN; Hung-I ; et al. | 2021-11-18 |
| Floating Gate Non-volatile Memory Device App 20190148540 - Wang; Jer-Chyi ; et al. | 2019-05-16 |
| Audio system Grant 10,236,832 - Jheng , et al. | 2019-03-19 |
| Power amplifier circuit capable of adjusting gain dynamically Grant 9,385,675 - Liu , et al. July 5, 2 | 2016-07-05 |
| Method and system for reception of digital television signal Grant 9,288,420 - Lin , et al. March 15, 2 | 2016-03-15 |
| Power Amplifier Circuit Capable Of Adjusting Gaiin Dynamically App 20150288338 - LIU; YU-HUA ; et al. | 2015-10-08 |
| Method And System For Reception Of Digital Television Signal App 20150181150 - LIN; HENG-CHIH ; et al. | 2015-06-25 |
| Chargeable Device App 20150108942 - LIN; HENG-CHIH ; et al. | 2015-04-23 |
| Gain control circuit of the wireless receiver Grant 8,374,563 - Yang , et al. February 12, 2 | 2013-02-12 |
| Amplifier gain control circuit for the wireless transceiver Grant 7,701,290 - Liu April 20, 2 | 2010-04-20 |
| Gain Control Circuit Of The Wireless Receiver App 20100015937 - YANG; Chan-Sheng ; et al. | 2010-01-21 |
| Amplifier gain control circuit for the wireless transceiver App 20090167574 - Liu; Yu-Hua | 2009-07-02 |
| Voltage reference circuit App 20090160539 - Hsieh; Chi-Sung ; et al. | 2009-06-25 |
| Extended Range Received Signal Strength Indicator Module App 20070135070 - Chiu; Tzu-Huan ; et al. | 2007-06-14 |
| Method and apparatus for demodulation App 20060281433 - Yang; John-San ; et al. | 2006-12-14 |
| Temperature controlled, log-linear gain control circuit for amplifiers Grant 7,145,389 - Yang , et al. December 5, 2 | 2006-12-05 |
| Voltage supplying apparatus Grant 7,095,270 - Liu August 22, 2 | 2006-08-22 |
| Temperature controlled, log-linear gain control circuit for amplifiers App 20050179493 - Yang, John-San ; et al. | 2005-08-18 |
| Novel DC offset and IP2 correction for down-conversion mixer App 20050159130 - Yang, John-San ; et al. | 2005-07-21 |
| Receivers gain imbalance calibration circuits and methods thereof App 20050157819 - Wang, Chung-Cheng ; et al. | 2005-07-21 |
| Voltage supplying apparatus App 20050104568 - Liu, Yu-Hua | 2005-05-19 |
| Automatic adjustment system for source current and sink current mismatch App 20040124910 - Chuang, Chao-Hsi ; et al. | 2004-07-01 |
| Correction system of resistance inaccuracy in an integrated circuit process Grant 6,577,180 - Liu June 10, 2 | 2003-06-10 |
| Correction system of resistance inaccuracy in an integrated circuit process App 20020041200 - Liu, Yu-Hua | 2002-04-11 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 