Inventor · disambiguated record
Richard M. Czerwiec
Also filed as: CZERWIEC RICHARD M · CZERWIEC RICHARD MARION
27 granted patents·1,509 citations·filing 1989–2006
97Inventor score
Files withALCATEL NETWORK SYST11CIT ALCATEL9ALCATEL LUCENT4ALCATEL NA NETWORK SYST1ALCATEL USA SOURCING LP1
Top patents by PatentIndex Score
27 records- 0195US5185736ASynchronous optical transmission systemALCATEL NA NETWORK SYST·Filed 1989·Granted Feb 9, 1993·473 cites·21 claims
- 0293US6314102B1Telecommunications system for providing both narrowband and broadband services to subscribersCIT ALCATEL·Filed 1997·Granted Nov 6, 2001·185 cites·32 claims
- 0391US5303229AOptical network unitALCATEL NETWORK SYST·Filed 1991·Granted Apr 12, 1994·195 cites·3 claims
- 0488US7274669B2Facilitating digital subscriber line services via a subscriber premise network interface deviceALCATEL LUCENT·Filed 2002·Granted Sep 25, 2007·50 cites·52 claims
- 0587US5189673AMethod and apparatus for controlling switched video in an optical fiber telecommunications systemALCATEL NETWORK SYST·Filed 1991·Granted Feb 23, 1993·97 cites·7 claims
- 0686US5301050ASubscriber loop testing in a fiber-to-the-curb communications networkALCATEL NETWORK SYST·Filed 1993·Granted Apr 5, 1994·91 cites·6 claims
- 0785US5576874AOptical distribution shelf for a remote terminal of an optical fiber telecommunications networkALCATEL NETWORK SYST·Filed 1991·Granted Nov 19, 1996·62 cites·3 claims
- 0879US5687014AOptical distribution shelf for a remote terminal of an optical fiber telecommunications networkALCATEL NETWORK SYST·Filed 1996·Granted Nov 11, 1997·48 cites·2 claims
- 0975US5161152AHigh-speed synchronous transmission line access terminalALCATEL NETWORK SYST·Filed 1989·Granted Nov 3, 1992·44 cites·34 claims
- 1074US7042900B2Housing for connection to both broadband and narrowband networks as a shelf in a telecommunications rackCIT ALCATEL·Filed 2001·Granted May 9, 2006·11 cites·91 claims
- 1173US7660409B1Multi-dwelling unit module for passive optical networksALCATEL LUCENT·Filed 2004·Granted Feb 9, 2010·25 cites·6 claims
- 1271US7639697B2Facilitating digital subscriber line services via a subscriber premise network interface deviceALCATEL LUCENT·Filed 2006·Granted Dec 29, 2009·3 cites·16 claims
- 1367US5361293ALine/drop testing from a craft terminal using test unitALCATEL NETWORK SYST·Filed 1992·Granted Nov 1, 1994·45 cites·5 claims
- 1466US6940859B2Line termination equipmentCIT ALCATEL·Filed 2001·Granted Sep 6, 2005·4 cites·24 claims
- 1565US5640512AMaintenance method and apparatus for providing a high-integrity, unidirectional, standardized ATM/SONET/DS3 transport signal link for a video distribution networkALCATEL NETWORK SYST·Filed 1995·Granted Jun 17, 1997·30 cites·2 claims
- 1663US7092394B2Line termination equipmentCIT ALCATEL·Filed 2001·Granted Aug 15, 2006·3 cites·18 claims
- 1762US7023875B2Telecommunications system and subscriber equipment thereforCIT ALCATEL·Filed 2001·Granted Apr 4, 2006·3 cites·17 claims
- 1861US6754204B1Systems and methods for enhanced reliability in a communication systemCIT ALCATEL·Filed 2000·Granted Jun 22, 2004·6 cites·24 claims
- 1960US7039065B2Telecommunications rack including shelves with nonredundant backplanes used redundantlyCIT ALCATEL·Filed 2001·Granted May 2, 2006·4 cites·35 claims
- 2058US7099313B2Replaceable printed board assembly (PBA)CIT ALCATEL·Filed 2001·Granted Aug 29, 2006·2 cites·20 claims
- 2158US6847702B1Systems and methods for enhanced reliability in a communication systemALCATEL USA SOURCING LP·Filed 1999·Granted Jan 25, 2005·23 cites·5 claims
- 2258US5903372AMeans for remote addition of video services to subscribersALSTHOM CGE ALCATEL·Filed 1997·Granted May 11, 1999·39 cites·6 claims
- 2355US6687231B1System and method for ensuring operations of redundant signal paths in a communication systemCIT ALCATEL·Filed 1999·Granted Feb 3, 2004·26 cites·19 claims
- 2451US5283678AMetallic access in a fiber remote terminalALCATEL NETWORK SYST·Filed 1992·Granted Feb 1, 1994·17 cites·3 claims
- 2548US5267309ATelephone line unit having programmable read-only memoryALCATEL NETWORK SYST·Filed 1990·Granted Nov 30, 1993·17 cites·9 claims
- 2645US7609622B2Communication system having enhanced reliabilityALCATEL LUCENT·Filed 2003·Granted Oct 27, 2009·0 cites·1 claims
- 2742US5193044AApparatus for line card power cross protectionALCATEL NETWORK SYST·Filed 1990·Granted Mar 9, 1993·6 cites·15 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →