Wei-Sing Chen — 15 Patents at Cisco

Wei-Sing Chen has been granted 15 US patents while listed as an inventor at Cisco. The first was granted in 1999 and the most recent in December 2018. Wei-Sing Chen ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Wei-Sing Chen in Saratoga, CA, US.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
10154118	System and method for telephony and communication services with message-based API	Jose de Castro, Neil Stratford, Zhiyu Liu, Xiaopu Zhu, Jason Goecke	2018-12-11	$62,307,000
9992346	Temporary user associations based on call state	Jose de Castro, Kevin Chatow, Jason Goecke, Michael Cervantes	2018-06-05	$25,460,000
9479400	Servlet API and method for XMPP protocol	Xiaopu Zhu, Zhiyu Liu, Pubing Zhang	2016-10-25	$44,550,000
9374471	Temporary user associations based on call state	Jose de Castro, Kevin Chatow, Jason Goecke, Michael Cervantes	2016-06-21	$47,617,000
7469414	Fast and reliable data carrier detection by a cable modem in a cable television plant	Guenter E. Roeck, Charles J. Naegeli	2008-12-23	$56,345,000
7227889	Media access layer ping protocol for diagnosing cable modem links	Guenter E. Roeck, Sunil Khaunte, Mark E. Millet	2007-06-05	$63,184,000
6973668	Method and apparatus for locating a faulty component in a cable television system having cable modems	Charles J. Naegeli, Mark E. Millet	2005-12-06	$21,865,000
6782884	Method and apparatus for locating a faulty component in a cable television system having cable modems	Charles J. Naegeli, Mark E. Millet	2004-08-31	$66,190,000
6594305	Media access layer ping protocol for diagnosing cable modem links	Guenter E. Roeck, Sunil Khaunte, Mark E. Millet	2003-07-15	$144,856,000
6588016	Method and apparatus for locating a faulty component in a cable television system having cable modems	Charles J. Naegeli, Mark E. Millet	2003-07-01	$128,151,000
6574796	Fast and reliable data carrier detection by a cable modem in a cable television plant	Guenter E. Roeck, Charles J. Naegeli	2003-06-03	$226,892,000
6570913	Method and apparatus for selecting optimum frequency for upstream data transmission in a network system utilizing cable modems	—	2003-05-27	$221,935,000
6385773	Method and apparatus for upstream frequency channel transition	Alejandro Schwartzman, Mark E. Millet, Charles J. Naegeli, Hung-San Chen	2002-05-07	$218,947,000
6032019	Echo device method for locating upstream ingress noise gaps at cable television head ends	Guenter E. Roeck	2000-02-29	$1,125,173,000
5943604	Echo device method for locating upstream ingress noise gaps at cable television head ends	Guenter E. Roeck	1999-08-24	$1,060,799,000

Wei-Sing Chen — 15 Patents

Issued Patents All Time

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