Inventor · disambiguated record
P. Kingston Duffie
Also filed as: DUFFIE P KINGSTON
13 granted patents·641 citations·filing 1994–2002
94Inventor score
Top patents by PatentIndex Score
13 records- 0195US6574313B1Voice over DSL method and system for supporting a lifelineTURNSTONE SYSTEMS INC·Filed 2000·Granted Jun 3, 2003·84 cites·38 claims
- 0293US6574309B1Remotely actuated splittler bypass system and methodTURNSTONE SYSTEMS INC·Filed 2000·Granted Jun 3, 2003·53 cites·31 claims
- 0391US6546089B1Method and system for supporting a lifeline associated with voice over DSLTURNSTONE SYSTEMS INC·Filed 2000·Granted Apr 8, 2003·54 cites·14 claims
- 0488US6903939B1Physical architecture for design of high density metallic cross connect systemsTURNSTONE SYSTEMS INC·Filed 2002·Granted Jun 7, 2005·54 cites·7 claims
- 0588US6553105B2Enabling and powering of remotely actuated bypass splittersTURNSTONE SYSTEMS INC·Filed 2002·Granted Apr 22, 2003·29 cites·7 claims
- 0681US6594343B1Splitter bypass architecture for testing multiple portsTURNSTONE SYSTEMS INC·Filed 2001·Granted Jul 15, 2003·48 cites·19 claims
- 0781US6480575B2Structure and circuit topology for a remotely actuated bypass splitterTURNSTONE SYSTEMS INC·Filed 2002·Granted Nov 12, 2002·16 cites·21 claims
- 0878US6671149B1Systems and methods for protecting vulnerable micro electro-mechanical system (MEMS) and electronic relay devicesTURNSTONE SYSTEMS INC·Filed 2000·Granted Dec 30, 2003·28 cites·32 claims
- 0976US5452293AApparatus and method of transmitting call information prior to establishing a connection pathDSC COMMUNICATIONS·Filed 1994·Granted Sep 19, 1995·86 cites·17 claims
- 1074US5453979AMethod and apparatus for generating route information for asynchronous transfer mode cell processingDSC COMMUNICATIONS·Filed 1994·Granted Sep 26, 1995·82 cites·17 claims
- 1170US5528592AMethod and apparatus for route processing asynchronous transfer mode cellsDSC COMMUNICATIONS·Filed 1994·Granted Jun 18, 1996·61 cites·18 claims
- 1262US6937157B1Smart cable for design of high density metallic cross connect systemsTURNSTONE SYSTEMS INC·Filed 2002·Granted Aug 30, 2005·6 cites·17 claims
- 1352US5651003AStackable data cell switch architectureWHITETREE INC·Filed 1995·Granted Jul 22, 1997·40 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when P. Kingston Duffie files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →