LI; Yiqiang

Patent Applications and Registrations

Patent applications and USPTO patent grants for LI; Yiqiang.The latest application filed is for "on-chip multiplexing pixel control circuit".

Company Profile

1.10.12

LI; Yiqiang - Chongqing CN
Li; Yiqiang - Shanghai CN
Li; Yiqiang - Beijing CN
LI; Yiqiang - Shenzhen CN
Li; Yiqiang - San Jose CA
Li; Yiqiang - Milpitas CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
On-chip Multiplexing Pixel Control Circuit App 20220311963 - WU; Zhijun ; et al.	2022-09-29
Methods And Apparatus To Process A Machine Learning Model In A Web-browser Environment App 20220253488 - Li; Jianhui ; et al.	2022-08-11
Artificial sandstone and/or conglomerate core based on lithology and pore structure control and preparation method and application thereof Grant 11,192,824 - Li , et al. December 7, 2	2021-12-07
Vehicle Speed Calculation Method, System, Device, And Storage Medium App 20210323560 - LU; Xinfei ; et al.	2021-10-21
Artificial sandstone and/or conglomerate core based on lithology and permeability control and preparation method and application thereof Grant 11,136,265 - Li , et al. October 5, 2	2021-10-05
Target Detection Methods, Systems, And Computer-readable Storage Media App 20210109206 - LI; Yiqiang ; et al.	2021-04-15
Integrated optical multiplexer and demultiplexer Grant 7,218,451 - Lee , et al. May 15, 2	2007-05-15
Reduced element optical add-drop multiplexer Grant 7,039,271 - Chamness , et al. May 2, 2	2006-05-02
Integrated optical multiplexer and demultiplexer App 20060018204 - Lee; Jerry ; et al.	2006-01-26
Highly integrated hybrid component for high power optical amplifier application Grant 6,876,491 - Li , et al. April 5, 2	2005-04-05
Method and system for providing a simplified in-line optical circulator Grant 6,782,145 - Li , et al. August 24, 2	2004-08-24
Reduced element optical add-drop multiplexer App 20040101235 - Chamness, Eric V. ; et al.	2004-05-27
Reflection type compact optical switch Grant 6,707,960 - Li , et al. March 16, 2	2004-03-16
Dense wavelength division multiplexer configuration Grant 6,701,040 - Li , et al. March 2, 2	2004-03-02
Low cost isolator/polarization beam combiner hybrid component Grant 6,690,501 - Li , et al. February 10, 2	2004-02-10
Highly stable compact configurable optical add/drop module App 20030215177 - Li, Yiqiang ; et al.	2003-11-20
Reflection type compact optical switch App 20030099430 - Li, Yiqiang ; et al.	2003-05-29
Dense wavelength division multiplexer configuration App 20030072527 - Li, Yiqiang ; et al.	2003-04-17
Low cost isolator/polarization beam combiner hybrid component App 20030072069 - Li, Yiqiang ; et al.	2003-04-17
Highly integrated hybrid component for high power optical amplifier application App 20030072075 - Li, Yiqiang ; et al.	2003-04-17
Method and system for providing a simplified in-line optical circulator App 20020150321 - Li, Yiqiang ; et al.	2002-10-17
Integrated modular optical amplifier Grant 6,353,497 - Zhang , et al. March 5, 2	2002-03-05

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.