Inventor
ANNEN MICHAEL J
US21 patents
⚠️ This page may combine multiple inventors who share the name “ANNEN MICHAEL J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
11 patentsUS6613113B2Sep 2, 2003
Abrasive product and method of making the same
3M INNOVATIVE PROPERTIES CO127 citations98
US6949128B2Sep 27, 2005
Method of making an abrasive product
3M INNOVATIVE PROPERTIES CO132 citations97
US6929539B2Aug 16, 2005
Flexible abrasive product and method of making and using the same
3M INNOVATIVE PROPERTIES CO85 citations94
US6448353B1Sep 10, 2002
Continuous process for the production of controlled architecture materials
3M INNOVATIVE PROPERTIES CO86 citations93
US6923840B2Aug 2, 2005
Flexible abrasive product and method of making and using the same
3M INNOVATIVE PROPERTIES CO56 citations92
US7399184B2Jul 15, 2008
Dry erase article
3M INNOVATIVE PROPERTIES CO37 citations91
US6846232B2Jan 25, 2005
Backing and abrasive product made with the backing and method of making and using the backing and abrasive product
3M INNOVATIVE PROPERTIES CO20 citations91
USD606827SDec 29, 2009
Small, portable power tool
3M INNOVATIVE PROPERTIES CO21 citations89
US7618306B2Nov 17, 2009
Conformable abrasive articles and methods of making and using the same
3M INNOVATIVE PROPERTIES CO11 citations82
USD610430SFeb 23, 2010
Stem for a power tool attachment
3M INNOVATIVE PROPERTIES CO7 citations72
US10183379B2Jan 22, 2019
Abrasive material with different sets of plurality of abrasive elements
3M INNOVATIVE PROPERTIES CO1 citations59
3M INNOVATIVE PROPERTIES COMPANY
4 patentsUS11865673B2Jan 9, 2024
Abrasive article
3M INNOVATIVE PROPERTIES COMPANY2 citations69
US12370647B2Jul 29, 2025
Porous abrasive article
3M INNOVATIVE PROPERTIES COMPANY0 citations58
US12226877B2Feb 18, 2025
Abrasive article
3M INNOVATIVE PROPERTIES COMPANY0 citations57
US12528158B2Jan 20, 2026
Abrasive article and method of making the same
3M INNOVATIVE PROPERTIES COMPANY0 citations50
UNIV MINNESOTA
3 patentsUS5540834AJul 30, 1996
Synthesis of porous inorganic particles by polymerization-induced colloid aggregation (PICA)
UNIV MINNESOTA58 citations94
US6036861AMar 14, 2000
Protein adsorption by very dense porous zirconium oxide particles in expanded beds
UNIV MINNESOTA17 citations89
US5837826ANov 17, 1998
Protein adsorption by very dense porous zirconium oxide particles in expanded beds
UNIV MINNESOTA39 citations89