Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Winfield, CA ranks #60,905 worldwide for total patents filed all time, with 7 patents from 5 inventors. Leading employers of inventors based in Winfield, CA include National Research Council Of Canada, Mississippi State University, Venture Technologies.

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 David I. Dunstan National Research Council Of Canada 2
1 Courtney Heath Hunter Mississippi State University 2
3 Manuel Kopp Venture Technologies 1
3 Kirk J. Arsenault 1
3 Dave R. Weinstein 1