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

John A. Mitchell — 7 Patents

Xerox: 3 patents #3,111 of 8,622Top 40%
ASAlco Standard: 2 patents #3 of 12Top 25%
DADanaher: 1 patents #1,472 of 2,950Top 50%
Rockford, IL: #210 of 1,291 inventorsTop 20%
Illinois: #13,121 of 84,256 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
John A. Mitchell has been granted 7 US patents while listed as an inventor at Xerox. The first was granted in 1981 and the most recent in March 2011. John A. Mitchell ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list John A. Mitchell in Rockford, IL, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7910074 System and method for continuously transferring and processing liquids William Li, Rongchang Xin, Elgardo Echevarria 2011-03-22 $58,391,000
6393235 Method of remanufacturing corotrons Michael G. Petranto, Leslie R. Kilian, F. Bruce Meyer 2002-05-21 $7,263,000
6334036 Method of remanufacturing corotrons Michael G. Petranto, Leslie R. Kilian, F. Bruce Meyer 2001-12-25
6185835 Apparatus for conditioning of commodities for vacuum packing Sven Ake Enbom, Alex Tin Sing Lee 2001-02-13
6144826 Insert for mounting wires to corotron frames Michael G. Petranto, Leslie R. Kilian, F. Bruce Meyer 2000-11-07 $6,423,000
4372980 Method of operating a pressure fryer Clement J. Luebke, Lowell W. Daniels 1983-02-08 $3,917,000
4296310 Cooking device with water detecting means Clement J. Luebke, Lowell W. Daniels 1981-10-20 $2,015,000