LI; WEI-ZHONG

Patent Applications and Registrations

Patent applications and USPTO patent grants for LI; WEI-ZHONG.The latest application filed is for "one-time programmable memory array and manufacturing method thereof".

Company Profile

1.22.11

LI; WEI-ZHONG - TAOYUAN CITY TW
Li; Wei-Zhong - Taoyuan TW
Li; Wei-Zhong - San Jose 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
One-time Programmable Memory Array And Manufacturing Method Thereof App 20220310633 - LI; WEI-ZHONG ; et al.	2022-09-29
Method for characterizing resistance state of programmable element Grant 11,307,249 - Kang , et al. April 19, 2	2022-04-19
Coating Methods And Apparatus For Making A Cigs Solar Cell App 20090215224 - Li; Wei-Zhong ; et al.	2009-08-27
Method and apparatus for optical switching Grant 7,116,480 - Li October 3, 2	2006-10-03
Depolarizer Grant 7,039,262 - Li , et al. May 2, 2	2006-05-02
Optical isolator Grant 6,987,896 - Li , et al. January 17, 2	2006-01-17
Variable optical attenuator with MEMS devices Grant 6,915,061 - Li , et al. July 5, 2	2005-07-05
Integrated two-pump combiner for optical fiber amplifiers Grant 6,900,933 - Li , et al. May 31, 2	2005-05-31
Depolarizer App 20050094919 - Li, Wei-Zhong ; et al.	2005-05-05
Multi-port circulator Grant 6,888,971 - Li May 3, 2	2005-05-03
Four-port PM circulator Grant 6,882,759 - Li April 19, 2	2005-04-19
Three-port circulator Grant 6,873,462 - Li March 29, 2	2005-03-29
Optical isolator Grant 6,839,170 - Li January 4, 2	2005-01-04
Three-port PM circular having isolation function Grant 6,836,575 - Li December 28, 2	2004-12-28
Depolarizer Grant 6,819,810 - Li , et al. November 16, 2	2004-11-16
Depolarizer App 20040218845 - Li, Wei-Zhong ; et al.	2004-11-04
Multi-port circulator App 20040218846 - Li, Wei-Zhong	2004-11-04
Method and system for providing an optical circulator Grant 6,762,879 - Li July 13, 2	2004-07-13
Multi-port circulator Grant 6,751,366 - Li June 15, 2	2004-06-15
Variable optical attenuator with MEMS devices App 20040091229 - Li, Wei-Zhong ; et al.	2004-05-13
Reflection type optical device App 20040091196 - Li, Wei-Zhong ; et al.	2004-05-13
Reflective variable attenuator and tap monitor App 20040070827 - Li, Wei-Zhong	2004-04-15
Wavelength division multiplexer App 20040033012 - Li, Wei-Zhong ; et al.	2004-02-19
Three-port circulator App 20030193716 - Li, Wei-Zhong	2003-10-16
Multi-port circulator App 20030152306 - Li, Wei-Zhong	2003-08-14
Polarization splitter and combiner and optical devices using the same Grant 6,493,140 - Li , et al. December 10, 2	2002-12-10
Mechanical optical switching device Grant 6,215,919 - Li , et al. April 10, 2	2001-04-10
Optical interleaver Grant 6,215,923 - Li April 10, 2	2001-04-10
Optical interleaver Grant 6,212,313 - Li April 3, 2	2001-04-03
Method and system for providing a multi-channel optical filter Grant 6,192,175 - Li , et al. February 20, 2	2001-02-20
Method and system for providing an optical circulator Grant 6,178,044 - Li , et al. January 23, 2	2001-01-23
Tunable, low back-reflection wavelength division multiplexer Grant 6,084,994 - Li , et al. July 4, 2	2000-07-04
Optical circulator Grant 5,930,039 - Li , et al. July 27, 1	1999-07-27

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