Inventor · disambiguated record
John Keen
Also filed as: KEEN JOHN · KEEN JOHN S
25 granted patents·1 pending application·384 citations·filing 1999–2014
96Inventor score
Files withJUNIPER NETWORKS INC5SILICON GRAPHICS INC4VENKATRAMANI ANJAN4FRAILONG JEAN-MARC3KEEN JOHN3
Top patents by PatentIndex Score
26 records- 0196US8938469B1Dynamically adjusting hash table capacityKEEN JOHN·Filed 2011·Granted Jan 20, 2015·61 cites·25 claims
- 0296US8069023B1Hardware support for instruction set emulationFRAILONG JEAN-MARC·Filed 2008·Granted Nov 29, 2011·91 cites·21 claims
- 0394US8630294B1Dynamic bypass mechanism to alleviate bloom filter bank contentionKEEN JOHN·Filed 2011·Granted Jan 14, 2014·42 cites·24 claims
- 0493US8886827B2Flow cache mechanism for performing packet flow lookups in a network deviceGOEL DEEPAK·Filed 2012·Granted Nov 11, 2014·31 cites·20 claims
- 0592US8285914B1Banked memory arbiter for control memoryVENKATRAMANI ANJAN·Filed 2007·Granted Oct 9, 2012·21 cites·38 claims
- 0691US7996597B1Mapping address bits to improve spread of banksJUNIPER NETWORKS INC·Filed 2007·Granted Aug 9, 2011·17 cites·30 claims
- 0786US8800021B1Hardware implementation of complex firewalls using chaining techniqueSWAMINATHAN VENKATASUBRAMANIAN·Filed 2011·Granted Aug 5, 2014·16 cites·20 claims
- 0886US8520675B1System and method for efficient packet replicationFRAILONG JEAN-MARC·Filed 2008·Granted Aug 27, 2013·16 cites·20 claims
- 0986US8327057B1Ordering write bursts to memoryVENKATRAMANI ANJAN·Filed 2007·Granted Dec 4, 2012·10 cites·18 claims
- 1084US8225027B2Mapping address bits to improve spread of banksVENKATRAMANI ANJAN·Filed 2011·Granted Jul 17, 2012·5 cites·20 claims
- 1178US8078849B2Fast execution of branch instruction with multiple conditional expressions using programmable branch offset tableLIBBY JEFFREY G·Filed 2008·Granted Dec 13, 2011·8 cites·16 claims
- 1277US8397010B1Convenient, flexible, and efficient management of memory space and bandwidthVENKATRAMANI ANJAN·Filed 2007·Granted Mar 12, 2013·5 cites·20 claims
- 1376US8583851B2Convenient, flexible, and efficient management of memory space and bandwidthJUNIPER NETWORKS INC·Filed 2013·Granted Nov 12, 2013·2 cites·20 claims
- 1474US8799507B2Longest prefix match searches with variable numbers of prefixesKEEN JOHN·Filed 2012·Granted Aug 5, 2014·4 cites·20 claims
- 1573US9391958B2Hardware implementation of complex firewalls using chaining techniqueJUNIPER NETWORKS INC·Filed 2014·Granted Jul 12, 2016·3 cites·20 claims
- 1672US8799909B1System and method for independent synchronous and asynchronous transaction requestsLIBBY JEFFREY G·Filed 2008·Granted Aug 5, 2014·6 cites·19 claims
- 1763US8880856B1Efficient arithmetic logic unitsFRAILONG JEAN-MARC·Filed 2009·Granted Nov 4, 2014·2 cites·25 claims
- 1863US8078791B1Ordering refresh requests to memoryPERLA SRINIVAS·Filed 2007·Granted Dec 13, 2011·1 cites·20 claims
- 1960US9026424B1Emulation of multiple instruction setsLIBBY JEFFREY G·Filed 2008·Granted May 5, 2015·2 cites·20 claims
- 2057US9098262B2Efficient arithimetic logic unitsJUNIPER NETWORKS INC·Filed 2014·Granted Aug 4, 2015·0 cites·20 claims
- 2157US6578115B2Method and apparatus for handling invalidation requests to processors not present in a computer systemSILICON GRAPHICS INC·Filed 2002·Granted Jun 10, 2003·4 cites·20 claims
- 2255US2013061010A1Ordering write bursts to memoryJUNIPER NETWORKS INC·Filed 2012·Application pending·0 cites
- 2346US8332622B2Branching to target address by adding value selected from programmable offset table to base address specified in branch instructionGUPTA ANURAG P·Filed 2011·Granted Dec 11, 2012·0 cites·20 claims
- 2444US6564277B1Method and system for handling interrupts in a node controller without attached processorsSILICON GRAPHICS INC·Filed 1999·Granted May 13, 2003·16 cites·2 claims
- 2536US6457146B1Method and apparatus for processing errors in a computer systemSILICON GRAPHICS INC·Filed 1999·Granted Sep 24, 2002·14 cites·14 claims
- 2636US6339812B1Method and apparatus for handling invalidation requests to processors not present in a computer systemSILICON GRAPHICS INC·Filed 1999·Granted Jan 15, 2002·7 cites·15 claims
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