Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Ballwin, MO ranks #1,013 worldwide for total patents filed in 2022, with 137 patents from 78 inventors. Leading employers of inventors based in Ballwin, MO include Monsanto Technology, Watlow Electric Manufacturing, Mastercard. That works out to 4.4 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 78 inventors

Rank Inventor Primary Company Patents
1 Stanislaw Flasinski Monsanto Technology 12
2 Catherine A. Chay Monsanto Technology 8
3 Sanhong Zhang Watlow Electric Manufacturing 6
3 Brian Piel Mastercard 6
#5 Ying Guo City University Of Hong Kong 5
#6 Poorvi Patel Hitachi Energy Switzerland Ag 4
#6 Brian Michael Zanghi Societe Des Produits Nestle S.A. 4
#8 Miya Howell Monsanto Technology 3
#8 Ming Zhang Micron 3
#8 Daniel L. Furmanek Emerson Electric 3
#8 Richard B. Dorshow Mallinckrodt 3
#8 Kunsheng Wu Monsanto Technology 3
#13 James Garegnani K.V. Pharmaceutical 2
#13 Steven J Apperson Kogent Surgical 2
#13 Jennifer L. Lutke Monsanto Technology 2
#13 John D. Chisholm Mastercard 2
#13 Andrew J. Lewis Oracle 2
#13 Dennis Yang Monsanto Technology 2
#13 Kevin Jerry Cook Circa Scientific 2
#13 Daniel W. Moran Washington University 2
#13 Curtis Goad 2
#13 Subo Liao Mallinckrodt 2
#13 Daniel R. Dorrance Hunter Engineering 2
#24 Wentao Du 1
#24 Matthew N Zeid Katalyst Surgical 1
#24 Anne Gierse Spectrum Brands 1
#24 James H. Cink Basf Se 1
#24 Vincent Lombard Monsanto Technology 1
#24 Brian Everett Lynk 1
#24 Erik Sapper The Boeing 1
#24 Tucker R. Hiegel 1
#24 Ummekulsoom Shekhani 1
#24 Xiaohong Shi Monsanto Technology 1
#24 Tichafa R. I. Munyikwa Monsanto Technology 1
#24 Scott Hemmann Level 3 Communications 1
#24 Andy Young Lee Exegy Incorporated 1
#24 James David Lorenz Surface Optics 1
#24 Trace Woodrum Porta-Fab 1
#24 Phillip Rahn Monsanto Technology 1
#24 Adam L. Marquart 1
#24 Hariprasad Sreedharamurthy Globalwafers Co. 1
#24 Matthew James Frizzell The Boeing 1
#24 Russell Andert Federal-Mogul Motorparts 1
#24 John B. Fortune Alpha Consolidated Holdings 1
#24 Jingdong Liu Monsanto Technology 1
#24 Brian Donovan Eads Monsanto Technology 1
#24 Brian L. Wetter Mastercard 1
#24 Marlowe Valdeabella Mastercard 1
#24 Suman Rausaria Mastercard 1
#24 Sherry LeClere Monsanto Technology 1

Part of Missouri