TURNSTONE SYSTEMS, INC.
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Aug 30, 2005 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 418 Total Citation Count
- Dec 30, 1999 Earliest Filing
- 17 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Recent Publications
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Recent Patents
Patent #
Title
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Issue Date
Intl Class
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6937157 Smart cable for design of high density metallic cross connect systemsExpiredMay 13, 02Aug 30, 05[G08B]
6903939 Physical architecture for design of high density metallic cross connect systemsExpiredApr 19, 02Jun 07, 05[H05K]
6856936 Method and system to provide an improved time domain reflectrometry techniqueExpiredJul 31, 02Feb 15, 05[G01R]
6741675 Method and apparatus for generating an audible tone in DSL environmentExpiredJul 23, 01May 25, 04[H04M]
6683768 Circuit topology for protecting vulnerable micro electro-mechanical system (MEMS) and electronic relay devicesExpiredFeb 06, 02Jan 27, 04[H02H]
6671149 Systems and methods for protecting vulnerable micro electro-mechanical system (MEMS) and electronic relay devicesExpiredSep 28, 00Dec 30, 03[H02H]
6553105 Enabling and powering of remotely actuated bypass splittersExpiredApr 30, 02Apr 22, 03[H04M]
6546089 Method and system for supporting a lifeline associated with voice over DSLExpiredMay 26, 00Apr 08, 03[H04M]
6480575 Structure and circuit topology for a remotely actuated bypass splitterExpiredApr 30, 02Nov 12, 02[H04M]
6453016 Method and apparatus for detecting and locating a fault in a telecommunications environmentExpiredSep 27, 01Sep 17, 02[H04M]
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