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Fremont, CA, United States of America

Wei-Sing Chen

This inventor holds 11 USPTO granted patents. Top assignee: Cisco Technology, Inc.. Active years: 1999-2008.

USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 9

Forward Citations = 596(Granted Patents)

Company Filing History:

11 out of 21,297

Cisco Technology, Inc.

Years Active: 1999-2008

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7469414 - Fast and reliable data carrier detection by a cable modem in a cable television plant (2008-12-23),

2. 7227889 - Media access layer ping protocol for diagnosing cable modem links (2007-06-05),

3. 6973668 - Method and apparatus for locating a faulty component in a cable television system having cable modems (2005-12-06),

4. 6782884 - Method and apparatus for locating a faulty component in a cable television system having cable modems (2004-08-31),

5. 6594305 - Media access layer ping protocol for diagnosing cable modem links (2003-07-15),

6. 6588016 - Method and apparatus for locating a faulty component in a cable television system having cable modems (2003-07-01),

7. 6574796 - Fast and reliable data carrier detection by a cable modem in a cable television plant (2003-06-03),

8. 6570913 - Method and apparatus for selecting optimum frequency for upstream data transmission in a network system utilizing cable modems (2003-05-27),

9. 6385773 - Method and apparatus for upstream frequency channel transition (2002-05-07),

10. 6032019 - Echo device method for locating upstream ingress noise gaps at cable (2000-02-29),

11. 5943604 - Echo device method for locating upstream ingress noise gaps at cable (1999-08-24),

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