Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Wisconsin ranks #17 among US states for total patents filed in 2024, with 9,474 patents from 4,887 inventors across 382 cities. On a per-capita basis that is 1.6 patents per 1,000 residents, a standard benchmark for comparing state-level R&D intensity.

Top Cities in Wisconsin 2024

Rank City Patents Inventors
#1 Madison, WI 1,095 661
#2 Oshkosh, WI 820 227
#3 Milwaukee, WI 785 418
#4 Appleton, WI 251 135
#5 Wauwatosa, WI 239 140
#6 Sheboygan, WI 231 98
#7 Waukesha, WI 222 115
#8 Brookfield, WI 214 98
#9 Middleton, WI 211 99
#10 Neenah, WI 192 105
#11 Mequon, WI 157 54
#12 Menomonee Falls, WI 132 74
#13 Hudson, WI 122 59
#14 Kenosha, WI 122 75
#15 Cedarburg, WI 119 38
#16 Fond du Lac, WI 117 44
#17 New Berlin, WI 107 65
#18 Pewaukee, WI 103 47
#19 Racine, WI 102 62
#20 Fitchburg, WI 96 52
#21 Sussex, WI 82 35
#22 Grafton, WI 75 23
#23 Oconomowoc, WI 75 45
#24 West Bend, WI 74 36
#25 Menasha, WI 72 33

Top Inventors in Wisconsin 2024

Rank Inventor City Company Patents
1 Chad Smith Omro Oshkosh 29
2 Richard G. Stelpflug Cassville Monsanto Technology 28
3 Jacob P. Schneider Cedarburg Milwaukee Electric Tool 22
3 Troy C. Thorson Cedarburg Milwaukee Electric Tool 22
#5 Nader Nasr Oshkosh Oshkosh Defense 21
#6 David C. Mazur Mequon Rockwell Automation 20
#6 Andrew D. Baptist Sturtevant IBM 20
#6 Mike Bolton Oshkosh Oshkosh Defense 20
#9 Michael J. Wenzel Grafton Johnson Controls Technology 19
#9 Jerrod Kappers Oshkosh Oshkosh 19
#11 Laura Beth Stang Mukwonago Bradley Company 18
#12 Tyler Brunner Durand Instant Brands Holdings 17
#12 Gareth Mueckl Milwaukee Milwaukee Electric Tool 17
#14 Paul E. Furner Racine S. C. Johnson & Son 16
#14 Brian T. Davis Burlington S. C. Johnson & Son 16
#14 Robert S. Messina Oshkosh Oshkosh 16
#17 Sudhi R. Sinha Milwaukee Johnson Controls Technology 15
#17 Kirk H. Drees Cedarburg Johnson Controls Technology 15
#17 Mark J. Hayes Onalaska Mcp Ip 15
#17 Youngchoon Park Brookfield Johnson Controls Technology 15
#17 Clayton C. Garrels Sheboygan Kohler 15
#17 Timothy R. Obermann Waukesha Milwaukee Electric Tool 15
#17 Mohammad N. Elbsat Milwaukee Johnson Controls Tyco Ip Holdings Llp 15
#24 Neil Dekarske Oshkosh Oshkosh Defense 14
#24 Matthew J. Mergener Mequon Milwaukee Electric Tool 14

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