Inventor · disambiguated record
John D. Haas
Also filed as: HAAS JOHN D
20 granted patents·8 pending applications·2,228 citations·filing 1993–2023
97Inventor score
Files with3M INNOVATIVE PROPERTIES CO13CULLER SCOTT R4ERICKSON DWIGHT D3MINNESOTA MINING & MFG33M INNOVATIVE PROPERTIES COMPANY2
Top patents by PatentIndex Score
28 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
- 0698US6277160B1Abrasive article and method of making such article3M INNOVATIVE PROPERTIES CO·Filed 2000·Granted Aug 21, 2001·190 cites·11 claims
- 0797US5453312AAbrasive article, a process for its manufacture, and a method of using it to reduce a workpiece surfaceMINNESOTA MINING & MFG·Filed 1993·Granted Sep 26, 1995·119 cites·16 claims
- 0896US8764865B2Shaped abrasive particles with groovesBODEN JOHN T·Filed 2009·Granted Jul 1, 2014·44 cites·26 claims
- 0996US5454844AAbrasive article, a process of making same, and a method of using same to finish a workpiece surfaceMINNESOTA MINING & MFG·Filed 1993·Granted Oct 3, 1995·288 cites·18 claims
- 1094US7267700B2Structured abrasive with parabolic sides3M INNOVATIVE PROPERTIES CO·Filed 2003·Granted Sep 11, 2007·108 cites·3 claims
- 1193US6080215AAbrasive article and method of making such article3M INNOVATIVE PROPERTIES CO·Filed 1996·Granted Jun 27, 2000·157 cites·13 claims
- 1289US5549961AAbrasive article, a process for its manufacture, and a method of using it to reduce a workpiece surfaceMINNESOTA MINING & MFG·Filed 1995·Granted Aug 27, 1996·58 cites·11 claims
- 1388US8425278B2Structured abrasive article and method of using the sameCULLER SCOTT R·Filed 2009·Granted Apr 23, 2013·19 cites·23 claims
- 1486US2024010893A1Production tool to make abrasive particles with grooves3M INNOVATIVE PROPERTIES COMPANY·Filed 2023·Application pending·0 cites
- 1577US9446502B2Shaped, fractured abrasive particle, abrasive article using same and method of makingERICKSON DWIGHT D·Filed 2011·Granted Sep 20, 2016·2 cites·18 claims
- 1676US8845773B2Shaped abrasive particles with an openingERICKSON DWIGHT D·Filed 2012·Granted Sep 30, 2014·2 cites·26 claims
- 1770US11767454B2Production tool to make abrasive particles with grooves3M INNOVATIVE PROPERTIES COMPANY·Filed 2018·Granted Sep 26, 2023·0 cites·35 claims
- 1870US10293466B2Structured abrasive articles and methods of using the same3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted May 21, 2019·1 cites·9 claims
- 1969US9938439B2Production tool to make abrasive particles with grooves3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Apr 10, 2018·1 cites·9 claims
- 2065US9890309B2Abrasive article with shaped abrasive particles with grooves3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Feb 13, 2018·0 cites·10 claims
- 2158US10987780B2Shaped abrasive particles with a sloping sidewallADEFRIS NEGUS B·Filed 2012·Granted Apr 27, 2021·0 cites·21 claims
- 2253US2012144754A1Dish-shaped abrasive particles with a recessed surfaceCULLER SCOTT R·Filed 2012·Application pending·0 cites
- 2352US2021268627A1Abrasive article with shaped abrasive particles with predetermined rake angles3M INNOVATIVE PROPERTIES CO·Filed 2019·Application pending·0 cites
- 2442US2005064805A1Structured abrasive article3M INNOVATIVE PROPERTIES CO·Filed 2003·Application pending·0 cites
- 2542US2005060945A1Method of making a coated abrasive3M INNOVATIVE PROPERTIES CO·Filed 2003·Application pending·0 cites
- 2642US2005060944A1Method of making a coated abrasive3M INNOVATIVE PROPERTIES CO·Filed 2003·Application pending·0 cites
- 2742US2005060942A1Structured abrasive article3M INNOVATIVE PROPERTIES CO·Filed 2003·Application pending·0 cites
- 2841US2005060941A1Abrasive article and methods of making the same3M INNOVATIVE PROPERTIES CO·Filed 2003·Application pending·0 cites
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