Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Mitchell Gregg Roe — 13 Patents

MSMss: 6 patents #3 of 15Top 20%
OUOhio State University: 5 patents #20 of 531Top 4%
MSMagnetic Separation Systems: 1 patents #7 of 10Top 70%
Columbus, OH: #208 of 3,880 inventorsTop 6%
Ohio: #5,928 of 73,341 inventorsTop 9%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Mitchell Gregg Roe has been granted 13 US patents while listed as an inventor at Mss. The first was granted in 1992 and the most recent in August 2014. Mitchell Gregg Roe ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Mitchell Gregg Roe in Columbus, OH, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
8809718 Optical wire sorting Arthur G. Doak 2014-08-19
8411276 Multi-grade object sorting system and method Arthur G. Doak, Garry R. Kenny 2013-04-02
7499172 Multi-grade object sorting system and method Arthur G. Doak, Garry R. Kenny 2009-03-03
7173709 Multi-grade object sorting system and method Arthur G. Doak, Garry R. Kenny 2007-02-06
7019822 Multi-grade object sorting system and method Arthur G. Doak, Garry R. Kenny 2006-03-28
6497324 Sorting system with multi-plexer Arthur G. Doak, Stephen C. Greene 2002-12-24
5966217 System and method for distinguishing an item from a group of items Garry R. Kenny 1999-10-12
5917585 Method for distinguishing pen from other materials Garry R. Kenny 1999-06-29
5563182 Electromagnetic radiation absorbers and modulators comprising polyaniline Arthur J. Epstein, John Matthew Ginder, Hamid Hajiseyedjavadi, Jinsoo Joo 1996-10-08
5463014 Electromagnetic radiation absorbers and modulators comprising polyaniline Arthur J. Epstein, John Matthew Ginder, Hamid Hajiseyedjavadi, Jinsoo Joo 1995-10-31
5294694 Electromagnetic radiation absorbers and modulators comprising polyaniline Arthur J. Epstein, John Matthew Ginder, Hamid Hajiseyedjavdi 1994-03-15
5147968 Electromagnetic radiation absorbers and modulators comprising polyaniline Arthur J. Epstein, John Matthew Ginder, Hamid Hajiseyedjavadi 1992-09-15
5079334 Electromagnetic radiation absorbers and modulators comprising polyaniline Arthur J. Epstein, John Matthew Ginder, Hamid Hajiseyedjavadi 1992-01-07