Inventor · disambiguated record
Joseph J. Zimmerman
Also filed as: ZIMMERMAN JOSEPH J
21 granted patents·3 pending applications·240 citations·filing 1975–2017
95Inventor score
Files withJOY MM DELAWARE INC12ZIMMERMAN JOSEPH J5NEILSON BRAD3GTE AUTOMATIC ELECTRIC LAB INC1JOHNSON RANDALL F1
Top patents by PatentIndex Score
24 records- 0190US8672415B2Advancing longwall system for surface miningNEILSON BRAD·Filed 2011·Granted Mar 18, 2014·18 cites·20 claims
- 0286US9096389B2Advancing longwall system for surface miningJOY MM DELAWARE INC·Filed 2014·Granted Aug 4, 2015·6 cites·13 claims
- 0385US9283866B2Overhead power grid for mobile mining machinesJOY MM DELAWARE INC·Filed 2015·Granted Mar 15, 2016·4 cites·18 claims
- 0485US5169772ALarge scale method for purification of high purity heparinase from flavobacterium heparinumMASSACHUSETTS INST TECHNOLOGY·Filed 1991·Granted Dec 8, 1992·70 cites·13 claims
- 0583US5692807AHighwall mining apparatusJOY MM DELAWARE INC·Filed 1995·Granted Dec 2, 1997·64 cites·21 claims
- 0678US9056558B2Overhead power grid for mobile mining machinesJOY MM DELAWARE INC·Filed 2013·Granted Jun 16, 2015·5 cites·24 claims
- 0775US8322795B2Miner cutting bit holding apparatusZIMMERMAN JOSEPH J·Filed 2010·Granted Dec 4, 2012·7 cites·20 claims
- 0873US8400342B2Explosion proof electro-mechanical joystickZIMMERMAN JOSEPH J·Filed 2009·Granted Mar 19, 2013·6 cites·6 claims
- 0972US9623755B2Overhead power grid for mobile mining machinesJOY MM DELAWARE INC·Filed 2016·Granted Apr 18, 2017·2 cites·20 claims
- 1063US5026218ATemporary roof support cylinderJOY TECHNOLOGIES INC·Filed 1989·Granted Jun 25, 1991·25 cites·7 claims
- 1160US8985704B2Continuous-extraction mining systemJOY MM DELAWARE INC·Filed 2013·Granted Mar 24, 2015·2 cites·22 claims
- 1258US8919999B2Flat panel light with clear potting materialZIMMERMAN JOSEPH J·Filed 2012·Granted Dec 30, 2014·1 cites·16 claims
- 1356US8235470B2Cutter head containing its motors and gearcaseZIMMERMAN JOSEPH J·Filed 2009·Granted Aug 7, 2012·1 cites·22 claims
- 1454US8985703B2Continuous-extraction mining systemZIMMERMAN JOSEPH J·Filed 2011·Granted Mar 24, 2015·1 cites·21 claims
- 1554US8770373B2Conveyor system for continuous surface miningNEILSON BRAD·Filed 2011·Granted Jul 8, 2014·1 cites·24 claims
- 1654US8511756B2Continuous surface mining systemNEILSON BRAD·Filed 2011·Granted Aug 20, 2013·2 cites·18 claims
- 1751US10052958B2Overhead power grid for mobile mining machinesJOY MM DELAWARE INC·Filed 2017·Granted Aug 21, 2018·0 cites·20 claims
- 1851US8186764B2Noise reduced continuous minerJOHNSON RANDALL F·Filed 2009·Granted May 29, 2012·2 cites·10 claims
- 1950US2015376862A1Continuous-extraction mining systemJOY MM DELAWARE INC·Filed 2015·Application pending·0 cites
- 2048US9662660B2Mobile sizer with integrated load bucketJOY MM DELAWARE INC·Filed 2014·Granted May 30, 2017·0 cites·22 claims
- 2148US5795032AMining machine with multiple propulsion membersJOY MM DELAWARE INC·Filed 1996·Granted Aug 18, 1998·18 cites·11 claims
- 2245US4054927ATelephone answering apparatus with control in response to segment of the endless tape loopGTE AUTOMATIC ELECTRIC LAB INC·Filed 1975·Granted Oct 18, 1977·5 cites·11 claims
- 2343US2014286738A1Continuous-extraction mining systemJOY MM DELAWARE INC·Filed 2014·Application pending·0 cites
- 2441US2013214585A1Continuous-extraction mining systemJOY MM DELAWARE INC·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →