Inventor · disambiguated record
Robert J. Walker
Also filed as: PAN FENG · WALKER JR ROBERT J · WALKER ROBERT · WALKER ROBERT J
38 granted patents·2 pending applications·406 citations·filing 1976–2021
97Inventor score
Files withxCelor LLC8WALKER ROBERT J5MANITOWOC CRANE COMPANIES LLC4CORNING INC3MANITOWOC CRANE GROUP INC3
Top patents by PatentIndex Score
40 records- 0194US7954657B2Connection system for crane boom segmentsMANITOWOC CRANE COMPANIES LLC·Filed 2008·Granted Jun 7, 2011·21 cites·16 claims
- 0291US10929405B2Systems and methods for distributed architecture of market-data processing devicexCelor LLC·Filed 2018·Granted Feb 23, 2021·4 cites·28 claims
- 0391US8739988B2Pinned connection system for crane column segmentsWALKER ROBERT J·Filed 2011·Granted Jun 3, 2014·14 cites·20 claims
- 0489US9051159B2Column connector systemMANITOWOC CRANE COMPANIES LLC·Filed 2013·Granted Jun 9, 2015·11 cites·20 claims
- 0588US9674118B2System and method for low-latency network data switchingxCelor LLC·Filed 2014·Granted Jun 6, 2017·12 cites·20 claims
- 0687US8534474B2Connection system for crane boom segmentsHOLLY NATHAN P·Filed 2011·Granted Sep 17, 2013·14 cites·26 claims
- 0784US8839966B2Folding jib main strut and transportable reeved strut capsWALKER ROBERT J·Filed 2010·Granted Sep 23, 2014·9 cites·16 claims
- 0880US10484268B2System and method for low-latency network data switchingMETAMAKO GENERAL PTY LTD ACN 163 573 331 IN ITS CAPACITY AS GENERAL PARTNER OF METAMAKO TECH LP ABN·Filed 2017·Granted Nov 19, 2019·4 cites·20 claims
- 0979US10917335B2System and method for low-latency network data switchingARISTA NETWORKS INC·Filed 2019·Granted Feb 9, 2021·2 cites·20 claims
- 1078US6173094B1Optical-transmission system having a split-gain amplifier and a signal-modifying deviceCORNING INC·Filed 1999·Granted Jan 9, 2001·80 cites·48 claims
- 1178US5960970AMultiple position wire rope guideMANITOWOC CRANE GROUP INC·Filed 1997·Granted Oct 5, 1999·27 cites·19 claims
- 1276US10354562B2Identification tag covering deviceWALKER ROBERT·Filed 2017·Granted Jul 16, 2019·2 cites·14 claims
- 1376US9853879B2Systems and methods for identifying interconnections among physical-layer cross-connect switchesxCelor LLC·Filed 2015·Granted Dec 26, 2017·3 cites·15 claims
- 1476US5659641AOptical circuit on printed circuit boardCORNING INC·Filed 1995·Granted Aug 19, 1997·41 cites·19 claims
- 1572US9132999B2Method of connecting crane suspension assembly sections together and frame mounted assembly used thereforePECH DAVID J·Filed 2012·Granted Sep 15, 2015·4 cites·24 claims
- 1671US10936597B2Systems and methods for generating customized filtered-and-partitioned market-data feedsxCelor LLC·Filed 2018·Granted Mar 2, 2021·0 cites·25 claims
- 1771US6213318B1Rotatable connection system for crane boom sectionsMANITOWOC CRANE GROUP INC·Filed 1999·Granted Apr 10, 2001·30 cites·24 claims
- 1870US10936598B2Systems and methods for targeted exchange emulationxCelor LLC·Filed 2018·Granted Mar 2, 2021·0 cites·21 claims
- 1970US9521219B2Systems, methods, and apparatuses using common addressingECHELON CORP·Filed 2014·Granted Dec 13, 2016·3 cites·10 claims
- 2070US8127949B2Crane backstay spreaderWALKER ROBERT J·Filed 2010·Granted Mar 6, 2012·5 cites·23 claims
- 2169US5406767ALongitudinally divisible crane boom segmentMANITOWOC CO·Filed 1992·Granted Apr 18, 1995·24 cites·28 claims
- 2268US11561984B2Systems and methods for generating customized filtered-and-partitioned market-data feedsGTO LLC·Filed 2021·Granted Jan 24, 2023·0 cites·20 claims
- 2368US11055292B2Systems and methods for generating and arbitrating among multiple market-data feedsGTO LLC·Filed 2018·Granted Jul 6, 2021·0 cites·25 claims
- 2468US5842587AOffsetting link assembly for folding luffing jibMANITOWOC CRANE GROUP INC·Filed 1997·Granted Dec 1, 1998·24 cites·18 claims
- 2566US11575595B2System and method for low-latency network data switchingARISTA NETWORKS INC·Filed 2021·Granted Feb 7, 2023·0 cites·20 claims
- 2665US11020620B2Vehicle fire protective coverWALKER ROBERT JAMES·Filed 2018·Granted Jun 1, 2021·1 cites·19 claims
- 2764USRE38310EOptical circuit on printed circuit boardCORNING INC·Filed 1999·Granted Nov 11, 2003·23 cites·60 claims
- 2864US5487479AMethod for nesting longitudinally divisible crane boom segmentsMANITOWOC CO·Filed 1993·Granted Jan 30, 1996·21 cites·14 claims
- 2962US9187296B2Connection system for crane column segmentsMANITOWOC CRANE COMPANIES LLC·Filed 2013·Granted Nov 17, 2015·1 cites·19 claims
- 3059US8622228B2Boom hoist transportation system and crane using sameMENTINK TREVOR D·Filed 2009·Granted Jan 7, 2014·4 cites·18 claims
- 3156US10789054B2Methods, systems, apparatuses and devices for facilitating change impact analysis (CIA) using modular program dependency graphsFIND IT EZ SOFTWARE CORP·Filed 2019·Granted Sep 29, 2020·1 cites·18 claims
- 3249US9121425B2Connection system for crane componentsWANEK MICHAEL J·Filed 2013·Granted Sep 1, 2015·0 cites·20 claims
- 3347US4292714AEasy opening and secure closing closureWALKER ROBERT J·Filed 1980·Granted Oct 6, 1981·16 cites·20 claims
- 3443USD367746SHand held baggerWALKER JR ROBERT J·Filed 1994·Granted Mar 5, 1996·5 cites·1 claims
- 3540US9960990B2Systems and methods for monitoring and managing communication pathsxCelor LLC·Filed 2015·Granted May 1, 2018·0 cites·18 claims
- 3639US2013068488A1Vehicle fire protective coverWALKER ROBERT JAMES·Filed 2011·Application pending·0 cites
- 3737US10353851B2Systems and methods for implementing a physical-layer cross connectxCelor LLC·Filed 2016·Granted Jul 16, 2019·0 cites·16 claims
- 3834US2017048133A1Physical layer cross-connect switchxCelor LLC·Filed 2015·Application pending·0 cites
- 3930USD246100SAuxiliary sun visorWALKER ROBERT J·Filed 1976·Granted Oct 18, 1977·0 cites·1 claims
- 4029US9415980B2Lift crane with mast-raising mechanismMANITOWOC CRANE COMPANIES LLC·Filed 2015·Granted Aug 16, 2016·0 cites·21 claims
Join the waitlist — get patent alerts
Get an alert when Robert J. Walker 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 →