Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Tennessee ranks #25 among US states for total patents filed in 2022, with 3,616 patents from 2,090 inventors across 189 cities. On a per-capita basis that is 0.5 patents per 1,000 residents, a standard benchmark for comparing state-level R&D intensity.

Top Cities in Tennessee 2022

Rank City Patents Inventors
#1 Knoxville, TN 567 356
#2 Nashville, TN 453 298
#3 Memphis, TN 450 227
#4 Germantown, TN 155 65
#5 Collierville, TN 149 62
#6 Oak Ridge, TN 140 101
#7 Kingsport, TN 122 58
#8 Franklin, TN 107 73
#9 Brentwood, TN 99 54
#10 Cordova, TN 77 44
#11 Elder Mountain, TN 66 42
#12 Chattanooga, TN 56 43
#13 Murfreesboro, TN 52 29
#14 Cookeville, TN 51 32
#15 Johnson City, TN 35 18
#16 Afton, TN 31 1
#17 Spring Hill, TN 31 18
#18 Arlington, TN 29 12
#19 Lakeland, TN 28 10
#20 Maryville, TN 28 16
#21 Bartlett, TN 28 18
#22 Signal Mountain, TN 23 10
#23 Hendersonville, TN 22 18
#24 Morristown, TN 22 15
#25 Jonesborough, TN 22 14

Top Inventors in Tennessee 2022

Rank Inventor City Company Patents
1 Kenny Randolph Parker Afton Eastman Chemical 31
2 Charles Stuart Everett Kingsport Eastman Chemical 29
3 William Alan Rezach Covington Warsaw Orthopedic 21
3 Jonathan M. Dewey Memphis Warsaw Orthopedic 21
#5 Christine Marie Holmes Bradley Memphis Hunter Fan 16
#6 Ryan Lee Eiffert Memphis Hunter Fan 14
#7 Ole-Petter Skaaksrud Germantown Fedex Corporate Services 13
#8 Matthew DiMaria Brentwood Virtual Hold Technology Solutions 11
#9 Mark William Slemp Tellico Plains Rdi Technologies 10
#9 Hongbo Zhu Johnson City Sony 10
#9 Anthony J. Melkent Germantown Warsaw Orthopedic 10
#9 Joshua Peters Knoxville Booz Allen Hamilton 10
#9 Terri Roxanne Carvagno Church Hill Eastman Chemical 10
#9 Paul J. Ketchel, III Nashville Mdsave Shared Services 10
#9 Matthew M. Morrison Cordova Warsaw Orthopedic 10
#16 Craig W. Lindsley Brentwood Vanderbilt University 9
#16 Keith E. Miller Germantown Warsaw Orthopedic 9
#16 Jordan Katzman Nashville Sdc U.S. Smilepay Spv 9
#16 Thomas R. Clark Falling Water Aladdin Manufacturing 9
#16 Anthony J. Hayzen Knoxville Computational Systems 9
#16 Daryl Lee Gibson Elder Mountain Mueller International 9
#16 Patrick R. O'Connell Germantown Hunter Fan 9
#16 P. Jeffrey Conn Nashville Vanderbilt University 9
#16 Anshu A. Pradhan Collierville View 9
#16 Christel Italiaie Memphis Warsaw Orthopedic 9

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