Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MM

Michael A. Mitchell — 56 Patents

Basf Se: 32 patents #318 of 13,826Top 3%
AIAmcol International: 9 patents #10 of 129Top 8%
RHRite-Hite Holding: 7 patents #58 of 246Top 25%
University of California: 2 patents #4,561 of 18,278Top 25%
MPMtd Products: 1 patents #143 of 250Top 60%
UEUS Dept of Energy: 1 patents #1,355 of 5,099Top 30%
Honeywell: 1 patents #9,191 of 16,504Top 60%
Waxhaw, NC: #3 of 302 inventorsTop 1%
North Carolina: #466 of 45,564 inventorsTop 2%
Overall (All Time): #44,020 of 4,157,543Top 2%
56 Patents All Time
Michael A. Mitchell has been granted 56 US patents while listed as an inventor at Basf Se. The first was granted in 1995 and the most recent in October 2021. Michael A. Mitchell ranks #44,020 of 4,157,543 US inventors in our database (top 1.1%). Patent records list Michael A. Mitchell in Waxhaw, NC, US.

Issued Patents All Time

Showing 1–25 of 56 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11142614 Process for producing surface-postcrosslinked water-absorbent polymer particles Thomas Daniel, Norbert Herfert, Stephan Bauer, Katrin Baumann, Birgit Reinhard +3 more 2021-10-12
11066842 Universal awning anchor Teressa Sue Mitchell 2021-07-20
10881555 Fluid-absorbent article Rumyana Panayotova, Ming Vang, Kathleen Goebel, Xiaomin Zhang 2021-01-05
10208170 Process for producing surface-postcrosslinked water-absorbent polymer particles Thomas Daniel, Norbert Herfert, Stephan Bauer, Katrin Baumann, Birgit Reinhard +3 more 2019-02-19
9962459 Ultrathin fluid-absorbent cores Xiaomin Zhang 2018-05-08
9738769 Water-absorbing polymer particles with high free swell rate and high permeability Matthias Weismantel, Ulrich Riegel, Thomas Gieger, Markus Braun 2017-08-22
9587081 Water-absorbing polymer particles with high free swell rate and high permeability Matthias Weismantel, Ulrich Riegel, Thomas Gieger, Markus Braun 2017-03-07
9073040 Water-absorbent polymer particles Rainer Dobrawa, Thomas Daniel, Uwe Stueven, Marco Krüger, Francisco Javier Lopez Villanueva +3 more 2015-07-07
8710293 Ultrathin fluid-absorbent cores Xiaomin Zhang 2014-04-29
8481159 Water-absorbent porous polymer particles having specific sphericity and high bulk density Rainer Dobrawa, Thomas Daniel, Uwe Stueven, Marco Krüger, Francisco Javier Villanueva +3 more 2013-07-09
8450428 Process for producing water-absorbent polymer particles by polymerizing droplets of a monomer solution Thomas Daniel, Marco Krüger, Karin Flore, Stefan Blei, Uwe Stueven +1 more 2013-05-28
8141189 Formed front header for a dock leveler Timothy Muhl, Matthew Tourdot, Jack Morehart, Michael A. Swessel, Grant Leum +2 more 2012-03-27
7855315 Continuous manufacturing of superabsorbent/ion exchange sheet material Mark Anderson, Thomas W. Beihoffer 2010-12-21
7681271 Constant radius dock leveler hinge Timothy Muhl, Brian Bender, Mike Jehn, Pamela Pietrangelo, Matthew Tourdot 2010-03-23
7662460 Plasticized superabsorbent polymer sheets and use thereof in hygienic articles Norbert Herfert, Friedrich Engelhardt 2010-02-16
7546655 Formed front header for a dock leveler Timothy Muhl, Matthew Tourdot, Jack Morehart, Michael A. Swessel, Grant Leum +2 more 2009-06-16
7504551 Color-stable superabsorbent polymer composition Norbert Herfert, Michael M. Azad, Peter W. Carrico, Guy Thomas Woodrum, Ma-Ikay Miatudila 2009-03-17
7429632 Method of manufacturing superabsorbent polymers 2008-09-30
7396584 Crosslinked polyamine coating on superabsorbent hydrogels Michael M. Azad, Norbert Herfert, Jim Robinson 2008-07-08
7363670 Formed front header for a dock leveler Timothy Muhl, Matthew Tourdot, Jack Morehart, Michael A. Swessel, Grant Leum +2 more 2008-04-29
7329701 Superabsorbent polymers and method of manufacturing the same Norbert Herfert, Michael M. Azad, Guy Thomas Woodrum, William Chiang, Patricia Brown +1 more 2008-02-12
7216391 Constant radius dock leveler hinge Brian Bender, Mike Jehn, Pamela Pietrangelo, Matthew Tourdot, Timothy Muhl 2007-05-15
7213285 Pivotal and vertically translatable dock leveler lip 2007-05-08
7032267 Dock leveler with combination safety leg and lip deflector Timothy Muhl, Matthew Tourdot, Reinhard E. Sander, Norbert Hahn 2006-04-25
7004668 Connector for flex shaft for string trimmer Fred Lombardo 2006-02-28