Inventor · disambiguated record
Walter John Simmons
Also filed as: SIMMONS WALTER J · SIMMONS WALTER JOHN · SIMMONS WALTER N
42 granted patents·7 pending applications·963 citations·filing 1976–2019
98Inventor score
Top patents by PatentIndex Score
49 records- 0197US6368486B1Low temperature alkali metal electrolysisDU PONT·Filed 2000·Granted Apr 9, 2002·109 cites·18 claims
- 0296US4543044AConstant-flow-rate dual-unit pumpDU PONT·Filed 1983·Granted Sep 24, 1985·85 cites·6 claims
- 0394US6730210B2Low temperature alkali metal electrolysisDU PONT·Filed 2002·Granted May 4, 2004·45 cites·21 claims
- 0493US4280943AOrganic grouting composition for anchoring a bolt in a holeDU PONT·Filed 1979·Granted Jul 28, 1981·78 cites·15 claims
- 0590US7681377B2Device for forming partitioned film packagesJ LOK CO·Filed 2006·Granted Mar 23, 2010·17 cites·9 claims
- 0689US7775745B2Anchoring systems and methods of use thereofJ LOK CO·Filed 2009·Granted Aug 17, 2010·17 cites·26 claims
- 0789US5236669APressure vesselDU PONT·Filed 1992·Granted Aug 17, 1993·61 cites·8 claims
- 0888US4233813AOcean thermal engineUNIV DELAWARE·Filed 1979·Granted Nov 18, 1980·56 cites·4 claims
- 0987US5824199AElectrochemical cell having an inflatable memberDU PONT·Filed 1997·Granted Oct 20, 1998·52 cites·38 claims
- 1085US7775754B2Torque nut having an injection molded breakaway insertFCI HOLDINGS DELAWARE INC·Filed 2006·Granted Aug 17, 2010·20 cites·9 claims
- 1185US6274112B1Continuous production of silica-based microgelsDU PONT·Filed 1999·Granted Aug 14, 2001·52 cites·20 claims
- 1280US7736738B2Coated mining boltTERRASIMCO INC·Filed 2004·Granted Jun 15, 2010·13 cites·98 claims
- 1378US8202024B2Partitioned film packageSIMMONS WALTER JOHN·Filed 2010·Granted Jun 19, 2012·4 cites·9 claims
- 1478US4616050AFiller-containing hardenable resin productsSIMMONS WALTER J·Filed 1985·Granted Oct 7, 1986·33 cites·31 claims
- 1577US6060523AContinuous process for preparing microgelsDU PONT·Filed 1998·Granted May 9, 2000·38 cites·22 claims
- 1676US7504084B2High velocity, low pressure process for making silica gels and microgelsCIBA SPEC CHEM WATER TREAT LTD·Filed 2005·Granted Mar 17, 2009·5 cites·21 claims
- 1776US5904821AFused chloride salt electrolysis cellDU PONT·Filed 1997·Granted May 18, 1999·31 cites·12 claims
- 1875US6545068B1Grouting compositionsDU PONT·Filed 2000·Granted Apr 8, 2003·29 cites·26 claims
- 1972US7566189B2Mine roof bolt with resin control surfaceJENNMAR CORP·Filed 2007·Granted Jul 28, 2009·8 cites·20 claims
- 2072US4954052AWave powered pumpDU PONT·Filed 1989·Granted Sep 4, 1990·26 cites·14 claims
- 2168US8685303B2Coated mining boltSIMMONS WALTER JOHN·Filed 2010·Granted Apr 1, 2014·2 cites·23 claims
- 2268US7637086B2System and method for producing resin cartridgesJ LOK CO·Filed 2007·Granted Dec 29, 2009·4 cites·13 claims
- 2367US7351756B2Toughened polyethylene terephthalateTERRASIMCO INC·Filed 2006·Granted Apr 1, 2008·1 cites·10 claims
- 2466US4052939ATampable chub cartridgeDU PONT·Filed 1976·Granted Oct 11, 1977·20 cites·13 claims
- 2565US6063247AModified electrolyte and diaphragm for fused salt electrolysisDU PONT·Filed 1998·Granted May 16, 2000·18 cites·8 claims
- 2665US5226579AProcess for explosively bonding metalsDU PONT·Filed 1992·Granted Jul 13, 1993·18 cites·14 claims
- 2764US6935811B2Frictional mining boltTERRASIMCO INC·Filed 2002·Granted Aug 30, 2005·15 cites·48 claims
- 2858US5400945AProcess for explosively bonding metalsDU PONT·Filed 1993·Granted Mar 28, 1995·15 cites·12 claims
- 2957US6541545B1Grouting compositionsDU PONT·Filed 1999·Granted Apr 1, 2003·20 cites·15 claims
- 3056US9738405B2Resin cartridge production systemJ-LOK CO·Filed 2013·Granted Aug 22, 2017·0 cites·5 claims
- 3155US4380948ALoading of wellbores with explosivesDU PONT·Filed 1981·Granted Apr 26, 1983·17 cites·9 claims
- 3254US5323955AExplosively bonding metal compositeDU PONT·Filed 1993·Granted Jun 28, 1994·12 cites·11 claims
- 3353US2015069658A1Coated mining boltTERRASIMCO INC·Filed 2014·Application pending·0 cites
- 3452US8567437B2Multi-speed resin cartridge production systemVOGUS CHARLES B·Filed 2010·Granted Oct 29, 2013·1 cites·17 claims
- 3552US8539738B2System and method for producing resin cartridgesOLDSEN JOHN G·Filed 2009·Granted Sep 24, 2013·0 cites·12 claims
- 3652US2004178080A1Low temperature alkali metal electrolysisFiled 2004·Application pending·0 cites
- 3751US7297371B2Direct pressure apparatus and method for dispensing coatingsTERRASIMCO INC·Filed 2004·Granted Nov 20, 2007·4 cites·28 claims
- 3850US10132165B2Anchoring systems for minesSIMMONS WALTER JOHN·Filed 2011·Granted Nov 20, 2018·0 cites·71 claims
- 3948US4985610ACutting torchDU PONT·Filed 1989·Granted Jan 15, 1991·12 cites·9 claims
- 4048US2008307937A1Device and method for producing film packagesSIMMONS WALTER NEAL·Filed 2008·Application pending·0 cites
- 4147US9328610B2Filling of partitioned film packages for anchoring systems for minesSIMMONS WALTER JOHN·Filed 2011·Granted May 3, 2016·0 cites·13 claims
- 4247US6832699B2Direct pressure apparatus and method for dispensing coatingsTERRASIMCO INC·Filed 2003·Granted Dec 21, 2004·2 cites·21 claims
- 4347US2011014384A1Bladder-based apparatus and method for dispensing coatingsTERRASIMCO INC·Filed 2010·Application pending·0 cites
- 4445US5271726AApparatus for explosive shocking of materialsDU PONT·Filed 1992·Granted Dec 21, 1993·10 cites·3 claims
- 4544US4750887AAnchor bolt assemblySIMMONS WALTER J·Filed 1986·Granted Jun 14, 1988·13 cites·11 claims
- 4640US2004161316A1Tubular mining bolt and methodF M LOCOTOS CO INC·Filed 2003·Application pending·0 cites
- 4740US2004161305A1Radially deformed anchorage boltF M LOCOTOS CO INC·Filed 2003·Application pending·0 cites
- 4834US2020033837A1Cooling system and method for cryptocurrency minersCUBE HYDRO PARTNERS LLC·Filed 2019·Application pending·0 cites
- 4929US6117303AModified electrolyte for fused salt electrolysisDU PONT·Filed 1999·Granted Sep 12, 2000·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →