Inventor · disambiguated record
Frederick Caldwell Livermore
Also filed as: BOYNTON ROBERT J · LIVERMORE FREDERICK C · LIVERMORE FREDERICK CALDWELL
29 granted patents·1 pending application·2,856 citations·filing 1977–2013
98Inventor score
Files withNORTHERN TELECOM LTD11ROCKSTAR CONSORTIUM US LP7NORTEL NETWORKS LTD6NORTEL NETWORKS CORP5SKILLEN RICHARD PRESCOTT1
Top patents by PatentIndex Score
30 records- 0198US5991292ANetwork access in multi-service environmentNORTEL NETWORKS CORP·Filed 1997·Granted Nov 23, 1999·525 cites·29 claims
- 0298US5828666AAccess to telecommunications networks in multi-service environmentNORTHERN TELECOM LTD·Filed 1997·Granted Oct 27, 1998·292 cites·6 claims
- 0398US5610910AAccess to telecommunications networks in multi-service environmentNORTHERN TELECOM LTD·Filed 1995·Granted Mar 11, 1997·947 cites·68 claims
- 0496US7236969B1Associative search engineNORTEL NETWORKS LTD·Filed 1999·Granted Jun 26, 2007·151 cites·23 claims
- 0594US6339488B1Large scale communications network having a fully meshed optical core transport networkNORTEL NETWORKS LTD·Filed 1998·Granted Jan 15, 2002·113 cites·26 claims
- 0693US7469245B2Associative search engineNORTEL NETWORKS LTD·Filed 2007·Granted Dec 23, 2008·24 cites·25 claims
- 0791US6098065AAssociative search engineNORTEL NETWORKS CORP·Filed 1997·Granted Aug 1, 2000·516 cites·1 claims
- 0887US7945553B2Associative search engineNORTEL NETWORKS LTD·Filed 2009·Granted May 17, 2011·13 cites·25 claims
- 0986US4709296AProtection arrangement for a telephone subscriber line interface circuitNORTHERN TELECOM LTD·Filed 1985·Granted Nov 24, 1987·60 cites·18 claims
- 1081US4099046AThermal printing deviceNORTHERN TELECOM LTD·Filed 1977·Granted Jul 4, 1978·23 cites·12 claims
- 1180US7895183B2Associative search engineNORTEL NETWORKS CORP·Filed 2007·Granted Feb 22, 2011·8 cites·21 claims
- 1278US7672970B2Associative search engineNORTEL NETWORKS LTD·Filed 2007·Granted Mar 2, 2010·7 cites·48 claims
- 1376US8977614B2Associative search engineROCKSTAR CONSORTIUM US LP·Filed 2012·Granted Mar 10, 2015·3 cites·34 claims
- 1476US7895178B2Associative search engineNORTEL NETWORKS CORP·Filed 2007·Granted Feb 22, 2011·6 cites·25 claims
- 1573US7933883B2Associative search engineNORTEL NETWORKS CORP·Filed 2007·Granted Apr 26, 2011·5 cites·28 claims
- 1671US9129019B2Associative search engineROCKSTAR CONSORTIUM US LP·Filed 2012·Granted Sep 8, 2015·2 cites·10 claims
- 1771US9009150B2Associative search engineROCKSTAR CONSORTIUM US LP·Filed 2012·Granted Apr 14, 2015·2 cites·29 claims
- 1871US4074109AThermal print barNORTHERN TELECOM LTD·Filed 1977·Granted Feb 14, 1978·14 cites·10 claims
- 1968US5802043ATransport architecture and network elementsNORTHERN TELECOM LTD·Filed 1996·Granted Sep 1, 1998·33 cites·29 claims
- 2067US4544983AOvervoltage protection deviceNORTHERN TELECOM LTD·Filed 1983·Granted Oct 1, 1985·21 cites·5 claims
- 2166US9110991B2Associative search engineSKILLEN RICHARD PRESCOTT·Filed 2011·Granted Aug 18, 2015·2 cites·33 claims
- 2265US6542511B1Programmable transport and network architectureNORTEL NETWORKS LTD·Filed 1998·Granted Apr 1, 2003·55 cites·18 claims
- 2352US8645351B2Associative search engineROCKSTAR CONSORTIUM US LP·Filed 2012·Granted Feb 4, 2014·0 cites·19 claims
- 2451US8706713B2Associative search engineROCKSTAR CONSORTIUM US LP·Filed 2012·Granted Apr 22, 2014·0 cites·25 claims
- 2551US8631036B2Associative search engineROCKSTAR CONSORTIUM US LP·Filed 2012·Granted Jan 14, 2014·0 cites·23 claims
- 2651US4625255AInteractive overvoltage protection deviceNORTHERN TELECOM LTD·Filed 1984·Granted Nov 25, 1986·13 cites·3 claims
- 2751US2013218863A1Associative search engineROCKSTAR CONSORTIUM US LP·Filed 2013·Application pending·0 cites
- 2849US4393433AOvervoltage protector for telephone linesNORTHERN TELECOM LTD·Filed 1981·Granted Jul 12, 1983·9 cites·18 claims
- 2939US4217480AThermal print barNORTHERN TELECOM LTD·Filed 1978·Granted Aug 12, 1980·4 cites·4 claims
- 3035US5015600AMethod for making integrated circuitsNORTHERN TELECOM LTD·Filed 1990·Granted May 14, 1991·8 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →