Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
MA

Michael J. Annen

3M: 19 patents #719 of 11,543Top 7%
IIInsight Instruments: 6 patents #1 of 5Top 20%
UMUniversity of Minnesota: 3 patents #431 of 2,951Top 15%
SGSiemens Energy Global: 1 patents #395 of 1,160Top 35%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
ExxonMobil: 1 patents #5,661 of 10,161Top 60%
OPOerlikon Surface Solutions Ag, Pfäffikon: 1 patents #77 of 183Top 45%
Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
Hudson, WI: #20 of 466 inventorsTop 5%
Wisconsin: #899 of 40,088 inventorsTop 3%
Overall (All Time): #109,817 of 4,157,543Top 3%
32 Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
6716935 Continuous process for the production of controlled architecture materials under high solids loading conditions James M. Nelson, Ryan E. Marx, Duane D. Fansler, Maureen A. Kavanagh, Babu N. Gaddam 2004-04-06
6613113 Abrasive product and method of making the same Chris A. Minick, Eric W. Nelson 2003-09-02
6448353 Continuous process for the production of controlled architecture materials James M. Nelson, Jeffrey Jacob Cernohous, James R. McNerney, Robert W. Ferguson, Barry Eugene Heldman +1 more 2002-09-10
6036861 Protein adsorption by very dense porous zirconium oxide particles in expanded beds Michael C. Flickinger, Michael J. Robichaud, John E. Morris, Colleen M. Griffith, Peter W. Carr +1 more 2000-03-14
5837826 Protein adsorption by very dense porous zirconium oxide particles in expanded beds Michael C. Flickinger, Michael J. Robichaud, John E. Morris, Colleen M. Griffith, Peter W. Carr +1 more 1998-11-17
5540834 Synthesis of porous inorganic particles by polymerization-induced colloid aggregation (PICA) Peter W. Carr, Alon V. McCormick, Lifang Sun, Jason R. Brown 1996-07-30
5137706 Crystalline compositions Mark E. Davis 1992-08-11