Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Dunlap, IL ranks #990 worldwide for total patents filed in 2021, with 147 patents from 77 inventors. Leading employers of inventors based in Dunlap, IL include Caterpillar, Byd Company Limited. That works out to 91.7 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 77 inventors

Rank Inventor Primary Company Patents
1 Thomas Marshall Congdon Caterpillar 17
2 Jaswinder Singh Caterpillar 10
3 Jianhua Zhang Byd Company Limited 6
3 Rammagy Yoeu Caterpillar 6
#5 Yanchai Zhang Caterpillar 5
#6 Benoit Abello Caterpillar 4
#6 Hoisan Kim Caterpillar 4
#6 Dongming Tan Caterpillar 4
#6 Ahmed Khalil Caterpillar 4
#6 Li Zhang Caterpillar 4
#11 Satya Ramakrishna Manda Venkata Naga 3
#11 Paul Arthur Zwart Caterpillar 3
#13 Wade J. Robel Caterpillar 2
#13 Mihai Mircea Balan Caterpillar 2
#13 Matthew Jordan Engfehr Caterpillar 2
#13 Mo Wei Caterpillar 2
#13 Ryan A. Enot Caterpillar 2
#13 Dann J. Rawls Caterpillar 2
#13 Craig P. Hittle Caterpillar 2
#13 Peter Petrany Caterpillar 2
#13 Allen Yao Chen Caterpillar 2
#13 Jackson Wai Caterpillar 2
#13 Martin L. Willi Caterpillar 2
#13 Jesse Gerdes Caterpillar 2
#25 Subba R. Gundala Caterpillar 1
#25 Alexander Striegel Caterpillar 1
#25 Allison Redington 1
#25 Justin D. Bushman Caterpillar 1
#25 Benjamin J. Hodel Caterpillar 1
#25 Diego Caceres Caterpillar 1
#25 Mandar A. Joshi Caterpillar 1
#25 Sridhar Reddy Janumpally Caterpillar 1
#25 Arjun Veneshetty Caterpillar 1
#25 Nicholas H. Williams Agco 1
#25 Abhishek Awana Caterpillar 1
#25 Dianqi Fang Caterpillar 1
#25 Ramoji Ravuri Caterpillar 1
#25 Timothy W. Olmsted Caterpillar 1
#25 Andrew Thiel Caterpillar 1
#25 Zheng Zhang Abbott 1
#25 Molly Siebenaler 1
#25 Matthew D. Johnson Caterpillar 1
#25 Umakanth Sakaray Caterpillar 1
#25 Sajan Abdul Caterpillar 1
#25 David E. Martin Caterpillar 1
#25 Sarah Elizabeth Schonert Caterpillar 1
#25 Yanli Yang Genentech 1
#25 Roger L. Recker Caterpillar 1
#25 Chee Keong Ng 1
#25 Murali Prasad Logendran Caterpillar 1

Part of Illinois