Liang; Xiao-Peng
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liang; Xiao-Peng.The latest application filed is for "electrically tunable notch filters".
- Liang; Xiao-Peng - San Jose CA
- Liang; Xiao Peng - Columbia MD
- Liang, Xiao-Peng - Reno NV
| Patent | Date |
|---|---|
| Electrically tunable notch filters App 20060152304 - Liang; Xiao-Peng ; et al. | 2006-07-13 |
| Electrically tunable notch filters App 20060152303 - Liang; Xiao-Peng ; et al. | 2006-07-13 |
| Electrically tunable notch filters App 20040183624 - Liang, Xiao-Peng ; et al. | 2004-09-23 |
| Hairpin microstrip line electrically tunable filters Grant 6,717,491 - Liang , et al. April 6, 2 | 2004-04-06 |
| RF and microwave duplexers that operate in accordance with a channel frequency allocation method Grant 6,653,912 - Robinson , et al. November 25, 2 | 2003-11-25 |
| Hybrid resonator microstrip line filters Grant 6,597,265 - Liang , et al. July 22, 2 | 2003-07-22 |
| Dielectric tube loaded metal cavity resonators and filters Grant 6,535,086 - Liang , et al. March 18, 2 | 2003-03-18 |
| RF and microwave duplexers that operate in accordance with a channel frequency allocation method App 20030048153 - Liang, Xiao-Peng ; et al. | 2003-03-13 |
| Method of channel frequency allocation for RF and microwave duplexers Grant 6,492,883 - Liang , et al. December 10, 2 | 2002-12-10 |
| Hairpin microstrip line electrically tunable filters App 20020158719 - Liang, Xiao-Peng ; et al. | 2002-10-31 |
| Electrically tunable notch filters App 20020130734 - Liang, Xiao-Peng ; et al. | 2002-09-19 |
| Hybrid resonator microstrip line filters App 20020118081 - Liang, Xiao-Peng ; et al. | 2002-08-29 |
| Method of channel frequency allocation for RF and microwave duplexers App 20020097112 - Liang, Xiao-Peng ; et al. | 2002-07-25 |
| Coupling mechanisms for dielectric resonator loaded cavity filters App 20020084874 - Liang, Xiao-Peng ; et al. | 2002-07-04 |
| Dielectric resonator loaded cavity filter coupling mechanisms Grant 5,805,033 - Liang , et al. September 8, 1 | 1998-09-08 |
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.
| 