Inventor · disambiguated record
Joseph J. Colwell
Also filed as: COLWELL JOSEPH · COLWELL JOSEPH J
49 granted patents·7 pending applications·452 citations·filing 2000–2025
98Inventor score
Files withHARNISCHFEGER TECH INC42JOY GLOBAL SURFACE MINING INC8COLWELL JOSEPH2HREN WILLIAM J2HARNISHFEGER TECH INC1
Top patents by PatentIndex Score
56 records- 0198US8355847B2Controlling a digging operation of an industrial machineHARNISCHFEGER TECH INC·Filed 2011·Granted Jan 15, 2013·31 cites·23 claims
- 0297US9206587B2Automated control of dipper swing for a shovelHARNISCHFEGER TECH INC·Filed 2013·Granted Dec 8, 2015·31 cites·16 claims
- 0397US8620536B2Controlling a digging operation of an industrial machineHARNISCHFEGER TECH INC·Filed 2013·Granted Dec 31, 2013·25 cites·20 claims
- 0497US8359143B2Controlling a digging operation of an industrial machineHARNISCHFEGER TECH INC·Filed 2012·Granted Jan 22, 2013·24 cites·16 claims
- 0596US8571766B2Controlling a digging operation of an industrial machineHARNISCHFEGER TECH INC·Filed 2013·Granted Oct 29, 2013·17 cites·44 claims
- 0695US9745721B2Automated control of dipper swing for a shovelHARNISCHFEGER TECH INC·Filed 2015·Granted Aug 29, 2017·10 cites·22 claims
- 0795US8560183B2Controlling a digging operation of an industrial machineCOLWELL JOSEPH·Filed 2011·Granted Oct 15, 2013·18 cites·20 claims
- 0895US8504255B2Controlling a digging operation of an industrial machineCOLWELL JOSEPH·Filed 2011·Granted Aug 6, 2013·28 cites·20 claims
- 0991US8590180B2Dipper door latch with locking mechanismHREN WILLIAM J·Filed 2011·Granted Nov 26, 2013·21 cites·45 claims
- 1090US8136272B2Dipper door latch with locking mechanismHREN WILLIAM J·Filed 2010·Granted Mar 20, 2012·20 cites·43 claims
- 1189US9255377B2Controlling the operation of an industrial machine based on wire rope dead wrapsHARNISCHFEGER TECH INC·Filed 2015·Granted Feb 9, 2016·6 cites·24 claims
- 1289US8972120B2Extended reach crowd control for a shovelHARNISCHFEGER TECH INC·Filed 2013·Granted Mar 3, 2015·11 cites·35 claims
- 1389US8825317B2Controlling a digging operation of an industrial machineHARNISCHFEGER TECH INC·Filed 2013·Granted Sep 2, 2014·6 cites·23 claims
- 1487US9890515B2Dipper door and dipper door trip assemblyHARNISCHFEGER TECH INC·Filed 2014·Granted Feb 13, 2018·7 cites·13 claims
- 1587US8935061B2Controlling a digging operation of an industrial machineHARNISCHFEGER TECH INC·Filed 2013·Granted Jan 13, 2015·9 cites·21 claims
- 1685USD777805SCab for mining machineHARNISCHFEGER TECH INC·Filed 2016·Granted Jan 31, 2017·29 cites·1 claims
- 1785US2025277350A1Dipper door and dipper door trip assemblyJOY GLOBAL SURFACE MINING INC·Filed 2025·Application pending·0 cites
- 1884US10655301B2Automated control of dipper swing for a shovelHARNISCHFEGER TECH INC·Filed 2017·Granted May 19, 2020·3 cites·24 claims
- 1983US9957690B2Controlling a digging operation of an industrial machineHARNISCHFEGER TECH INC·Filed 2016·Granted May 1, 2018·2 cites·25 claims
- 2083USD762248SCab for mining machineHARNISCHFEGER TECH INC·Filed 2014·Granted Jul 26, 2016·30 cites·1 claims
- 2183US9361270B2Dynamic control of an industrial machineHARNISCHFEGER TECH INC·Filed 2012·Granted Jun 7, 2016·9 cites·23 claims
- 2283US8825315B2Controlling a digging operation of an industrial machineHARNISCHFEGER TECH INC·Filed 2013·Granted Sep 2, 2014·4 cites·30 claims
- 2382US8682542B2Controlling a digging operation of an industrial machineHARNISCHFEGER TECH INC·Filed 2013·Granted Mar 25, 2014·4 cites·25 claims
- 2481US8844174B2Dipper door latch with locking mechanismHARNISCHFEGER TECH INC·Filed 2013·Granted Sep 30, 2014·6 cites·27 claims
- 2580US11066807B2Dipper door and dipper door trip assemblyJOY GLOBAL SURFACE MINING INC·Filed 2018·Granted Jul 20, 2021·2 cites·20 claims
- 2680US6314667B1Belt drive with automatic belt tensioningHARNISCHFEGER TECH INC·Filed 2000·Granted Nov 13, 2001·37 cites·10 claims
- 2778US9783953B2Bail assemblyHARNISCHFEGER TECH INC·Filed 2013·Granted Oct 10, 2017·5 cites·29 claims
- 2878US9702114B2Counterweight system for an industrial machineHARNISCHFEGER TECH INC·Filed 2013·Granted Jul 11, 2017·6 cites·17 claims
- 2976US12312765B2Dipper door and dipper door trip assemblyJOY GLOBAL SURFACE MINING INC·Filed 2021·Granted May 27, 2025·0 cites·11 claims
- 3076US9809947B2Dipper for a mining shovelHARNISCHFEGER TECH INC·Filed 2015·Granted Nov 7, 2017·3 cites·24 claims
- 3175US2025122691A1Support system for hoist systemJOY GLOBAL SURFACE MINING INC·Filed 2024·Application pending·0 cites
- 3273US9080316B2Controlling a digging operation of an industrial machineHARNISCHFEGER TECH INC·Filed 2014·Granted Jul 14, 2015·2 cites·37 claims
- 3372US11761172B2Automated control of dipper swing for a shovelJOY GLOBAL SURFACE MINING INC·Filed 2020·Granted Sep 19, 2023·0 cites·24 claims
- 3472US9366004B2Extended reach crowd control for a shovelHARNISCHFEGER TECH INC·Filed 2015·Granted Jun 14, 2016·2 cites·21 claims
- 3570US10273655B2Adaptive load compensation for an industrial machineHARNISCHFEGER TECH INC·Filed 2015·Granted Apr 30, 2019·2 cites·23 claims
- 3670US9096993B2Dipper latch mechanismHARNISCHFEGER TECH INC·Filed 2013·Granted Aug 4, 2015·4 cites·23 claims
- 3765US8943715B2Lubrication pumpHARNISCHFEGER TECH INC·Filed 2013·Granted Feb 3, 2015·3 cites·24 claims
- 3864US6929335B2Crawler shoe with peening pads in roller pathHARNISCHFEGER TECH INC·Filed 2004·Granted Aug 16, 2005·18 cites·8 claims
- 3964US2025116084A1Hoist rope protectionJOY GLOBAL SURFACE MINING INC·Filed 2024·Application pending·0 cites
- 4064US2025116087A1Hoist rope for a hoist systemJOY GLOBAL SURFACE MINING INC·Filed 2024·Application pending·0 cites
- 4162US9869073B2Controlling the operation of an industrial machine based on wire rope dead wrapsHARNISCHFEGER TECH INC·Filed 2016·Granted Jan 16, 2018·1 cites·24 claims
- 4260US12098514B2Support system for hoist systemJOY GLOBAL SURFACE MINING INC·Filed 2020·Granted Sep 24, 2024·0 cites·21 claims
- 4359US9249554B2Dipper bailHARNISCHFEGER TECH INC·Filed 2012·Granted Feb 2, 2016·2 cites·28 claims
- 4455US9416517B2Controlling a digging operation of an industrial machineHARNISCHFEGER TECH INC·Filed 2015·Granted Aug 16, 2016·0 cites·30 claims
- 4554USD748153SCrawler track shoeHARNISCHFEGER TECH INC·Filed 2014·Granted Jan 26, 2016·7 cites·1 claims
- 4653US9103097B2Controlling a digging operation of an industrial machineHARNISCHFEGER TECH INC·Filed 2014·Granted Aug 11, 2015·0 cites·31 claims
- 4753US9074354B2Controlling a digging operation of an industrial machineHARNISCHFEGER TECH INC·Filed 2014·Granted Jul 7, 2015·0 cites·30 claims
- 4851US10106956B2Counterweight system for an industrial machineHARNISCHFEGER TECH INC·Filed 2017·Granted Oct 23, 2018·0 cites·17 claims
- 4951US9896819B2Extended reach crowd control for a shovelHARNISCHFEGER TECH INC·Filed 2016·Granted Feb 20, 2018·0 cites·19 claims
- 5049US8958957B2System and method for limiting secondary tipping moment of an industrial machineHOTTMANN TROY·Filed 2012·Granted Feb 17, 2015·2 cites·34 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
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