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USPTO Patent Rankings Data through Dec 31, 2025
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George W. Mitchell — 6 Patents

POPorter-Cable: 2 patents #20 of 50Top 40%
Sidney, IL: #1 of 6 inventorsTop 20%
Illinois: #15,248 of 84,256 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
George W. Mitchell has been granted 6 US patents while listed as an inventor at Porter-Cable. The first was granted in 1990 and the most recent in October 2001. George W. Mitchell ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list George W. Mitchell in Sidney, IL, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6308976 Steerable trailers 2001-10-30
5375636 Pocket joint cutter system Donald R. Bosten, Earl R. Clowers, Daniel Paxton Wall 1994-12-27
D350548 Pocket joint cutter Donald R. Bosten, Earl R. Clowers, Daniel Paxton Wall, Gary W. Barnhill, Thomas O'Neal Walls 1994-09-13
5207443 Multiple axle trailers 1993-05-04
5030006 Monochromator for single and multiplexed dual wavelength spectroscopy 1991-07-09
4937457 Picosecond multi-harmonic fourier fluorometer 1990-06-26