Inventor · disambiguated record
Dwight D. Erickson
Also filed as: ERICKSON DWIGHT · ERICKSON DWIGHT D
37 granted patents·15 pending applications·2,244 citations·filing 1994–2025
98Inventor score
Files with3M INNOVATIVE PROPERTIES CO243M INNOVATIVE PROPERTIES COMPANY11ERICKSON DWIGHT D5CULLER SCOTT R3ADEFRIS NEGUS B2
Top patents by PatentIndex Score
52 records- 0199US8034137B2Shaped, fractured abrasive particle, abrasive article using same and method of making3M INNOVATIVE PROPERTIES CO·Filed 2008·Granted Oct 11, 2011·239 cites·25 claims
- 0298US8142532B2Shaped abrasive particles with an openingERICKSON DWIGHT D·Filed 2008·Granted Mar 27, 2012·268 cites·34 claims
- 0398US8142531B2Shaped abrasive particles with a sloping sidewallADEFRIS NEGUS B·Filed 2008·Granted Mar 27, 2012·326 cites·21 claims
- 0498US8142891B2Dish-shaped abrasive particles with a recessed surfaceCULLER SCOTT R·Filed 2008·Granted Mar 27, 2012·269 cites·20 claims
- 0598US8123828B2Method of making abrasive shards, shaped abrasive particles with an opening, or dish-shaped abrasive particlesCULLER SCOTT R·Filed 2008·Granted Feb 28, 2012·137 cites·33 claims
- 0698US6264710B1Layered alumina-based abrasive grit abrasive products, and methods3M INNOVATIVE PROPERTIES CO·Filed 2000·Granted Jul 24, 2001·132 cites·3 claims
- 0798US5645619AMethod of making alpha alumina-based abrasive grain containing silica and iron oxideMINNESOTA MINING & MFG·Filed 1996·Granted Jul 8, 1997·239 cites·33 claims
- 0897US8480772B2Transfer assisted screen printing method of making shaped abrasive particles and the resulting shaped abrasive particlesWELYGAN DENNIS G·Filed 2010·Granted Jul 9, 2013·103 cites·32 claims
- 0996US8764865B2Shaped abrasive particles with groovesBODEN JOHN T·Filed 2009·Granted Jul 1, 2014·44 cites·26 claims
- 1095US6080216ALayered alumina-based abrasive grit, abrasive products, and methods3M INNOVATIVE PROPERTIES CO·Filed 1998·Granted Jun 27, 2000·149 cites·15 claims
- 1193US10400146B2Sintered abrasive particles, method of making the same, and abrasive articles including the same3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Sep 3, 2019·9 cites·8 claims
- 1293US7399330B2Agglomerate abrasive grains and methods of making the same3M INNOVATIVE PROPERTIES CO·Filed 2005·Granted Jul 15, 2008·29 cites·16 claims
- 1393US6228134B1Extruded alumina-based abrasive grit, abrasive products, and methods3M INNOVATIVE PROPERTIES CO·Filed 1998·Granted May 8, 2001·158 cites·14 claims
- 1492US7887608B2Agglomerate abrasive grains and methods of making the same3M INNOVATIVE PROPERTIES CO·Filed 2008·Granted Feb 15, 2011·23 cites·11 claims
- 1590US5489318AAbrasive grain comprising calcium oxide and/or strontium oxideMINNESOTA MINING & MFG·Filed 1994·Granted Feb 6, 1996·86 cites·18 claims
- 1689US9822291B2Shaped abrasive particles and method of making3M INNOVATIVE PROPERTIES CO·Filed 2015·Granted Nov 21, 2017·3 cites·4 claims
- 1786US2024010893A1Production tool to make abrasive particles with grooves3M INNOVATIVE PROPERTIES COMPANY·Filed 2023·Application pending·0 cites
- 1885US11932580B2Bonded abrasive article including elongate shaped abrasive particles3M INNOVATIVE PROPERTIES COMPANY·Filed 2023·Granted Mar 19, 2024·0 cites·4 claims
- 1985US9039797B2Shaped abrasive particles and method of makingERICKSON DWIGHT D·Filed 2011·Granted May 26, 2015·4 cites·13 claims
- 2082US10000677B2Method of making ceramic shaped abrasive particles, sol-gel composition, and ceramic shaped abrasive particles3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted Jun 19, 2018·1 cites·12 claims
- 2178US11623894B2Bonded abrasive article including elongate shaped abrasive particles3M INNOVATIVE PROPERTIES COMPANY·Filed 2021·Granted Apr 11, 2023·0 cites·13 claims
- 2277US9446502B2Shaped, fractured abrasive particle, abrasive article using same and method of makingERICKSON DWIGHT D·Filed 2011·Granted Sep 20, 2016·2 cites·18 claims
- 2376US9657207B2Laser method for making shaped ceramic abrasive particles, shaped ceramic abrasive particles, and abrasive articles3M INNOVATIVE PROPERTIES CO·Filed 2015·Granted May 23, 2017·1 cites·8 claims
- 2476US8845773B2Shaped abrasive particles with an openingERICKSON DWIGHT D·Filed 2012·Granted Sep 30, 2014·2 cites·26 claims
- 2575US2024343961A1Shaped abrasive particles with sharp tips3M INNOVATIVE PROPERTIES COMPANY·Filed 2024·Application pending·0 cites
- 2671US10669461B2Shaped abrasive particles and method of making3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted Jun 2, 2020·0 cites·6 claims
- 2771US2025375855A1Abrasive article3M INNOVATIVE PROPERTIES COMPANY·Filed 2025·Application pending·0 cites
- 2870US11767454B2Production tool to make abrasive particles with grooves3M INNOVATIVE PROPERTIES COMPANY·Filed 2018·Granted Sep 26, 2023·0 cites·35 claims
- 2969US11453616B2Elongate shaped abrasive particles, methods of making the same, and abrasive article including the same3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted Sep 27, 2022·0 cites·6 claims
- 3069US9938439B2Production tool to make abrasive particles with grooves3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Apr 10, 2018·1 cites·9 claims
- 3166US11274237B2Elongated abrasive particles, method of making the same, and abrasive articles containing the same3M INNOVATIVE PROPERTIES CO·Filed 2018·Granted Mar 15, 2022·0 cites·18 claims
- 3266US2023332029A1Abrasive particles3M INNOVATIVE PROPERTIES COMPANY·Filed 2023·Application pending·0 cites
- 3366US2021301186A1Abrasive article containing elongated abrasive particles3M INNOVATIVE PROPERTIES CO·Filed 2021·Application pending·0 cites
- 3465US9890309B2Abrasive article with shaped abrasive particles with grooves3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Feb 13, 2018·0 cites·10 claims
- 3565US2019338172A1Sintered abrasive particles, method of making the same, and abrasive articles including the same3M INNOVATIVE PROPERTIES CO·Filed 2019·Application pending·0 cites
- 3664US10137556B2Shaped abrasive particles with low roundness factorERICKSON DWIGHT D·Filed 2009·Granted Nov 27, 2018·1 cites·20 claims
- 3764US9150765B2Transfer assisted screen printing method of making shaped abrasive particles and the resulting shaped abrasive particles3M INNOVATIVE PROPERTIES CO·Filed 2013·Granted Oct 6, 2015·0 cites·24 claims
- 3863US12226877B2Abrasive article3M INNOVATIVE PROPERTIES COMPANY·Filed 2020·Granted Feb 18, 2025·0 cites·19 claims
- 3960US12304028B2Abrasive article with microparticle-coated abrasive grains3M INNOVATIVE PROPERTIES COMPANY·Filed 2019·Granted May 20, 2025·0 cites·21 claims
- 4059US2023294247A1Shaped abrasive particles and methods of manufacture the same3M INNOVATIVE PROPERTIES COMPANY·Filed 2021·Application pending·0 cites
- 4158US10987780B2Shaped abrasive particles with a sloping sidewallADEFRIS NEGUS B·Filed 2012·Granted Apr 27, 2021·0 cites·21 claims
- 4255US9073179B2Laser method for making shaped ceramic abrasive particles, shaped ceramic abrasive particles, and abrasive articlesWELYGAN DENNIS G·Filed 2011·Granted Jul 7, 2015·0 cites·12 claims
- 4355US5531976APreparation of alumina having increased porosityCONDEA VISTA CO·Filed 1995·Granted Jul 2, 1996·18 cites·10 claims
- 4455US2019233693A1Shaped abrasive particles with sharp tips3M INNOVATIVE PROPERTIES CO·Filed 2017·Application pending·0 cites
- 4554US2020140733A1Abrasive particles3M INNOVATIVE PROPERTIES CO·Filed 2018·Application pending·0 cites
- 4653US2012144754A1Dish-shaped abrasive particles with a recessed surfaceCULLER SCOTT R·Filed 2012·Application pending·0 cites
- 4752US2020353594A1Abrasive article3M INNOVATIVE PROPERTIES CO·Filed 2018·Application pending·0 cites
- 4851US11926782B2Magnetizable abrasive particle and method of making the same3M INNOVATIVE PROPERTIES COMPANY·Filed 2020·Granted Mar 12, 2024·0 cites·17 claims
- 4950US2004170991A1Method for removing amplification inhibitors from test samplesABBOTT LAB·Filed 2003·Application pending·0 cites
- 5048US2022315820A1Shaped abrasive particles with sharp edges, methods of manufacturing and articles containing the same3M INNOVATIVE PROPERTIES CO·Filed 2020·Application pending·0 cites
Showing the top 50 of 52 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →