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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Dunlap, IL ranks #800 worldwide for total patents filed in 2018, with 164 patents from 91 inventors. Leading employers of inventors based in Dunlap, IL include Caterpillar, Endotronix, Byd Company Limited. That works out to 102.3 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 91 inventors

Rank Inventor Primary Company Patents
1 Thomas Marshall Congdon Caterpillar 8
1 Yanchai Zhang Caterpillar 8
3 Mihai Mircea Balan Caterpillar 5
3 Matthew Jordan Engfehr Caterpillar 5
#5 Jackson Wai Caterpillar 4
#5 Martin L. Willi Caterpillar 4
#5 Balamurugan Sundaram Endotronix 4
#5 Jesse Gerdes Caterpillar 4
#5 Ahmed Khalil Caterpillar 4
#10 Seok-hee Han Caterpillar 3
#10 Zhaoxu Dong Caterpillar 3
#10 Jianhua Zhang Byd Company Limited 3
#10 Vijay Janardhan Caterpillar 3
#10 Carl J. Moberg Caterpillar 3
#10 Jeffrey Edward Jensen Caterpillar 3
#10 Charlie Kim Caterpillar 3
#10 Jaswinder Singh Caterpillar 3
#10 Roger L. Recker Caterpillar 3
#10 Yong Yi Caterpillar 3
#20 Arjun Veneshetty Caterpillar 2
#20 Yingying Kuai Caterpillar 2
#20 Xuefei Hu Caterpillar 2
#20 Dongming Tan Caterpillar 2
#20 Dianqi Fang Caterpillar 2
#20 Joseph Allen Thoreson Caterpillar 2
#20 Roger Dwight Watkins Endotronix 2
#20 James G. Katter, Jr. Caterpillar 2
#20 Mo Wei Caterpillar 2
#20 Ling Deng Caterpillar 2
#20 Dachuan Yu Caterpillar 2
#20 Faiz Khan Caterpillar 2
#20 Bradley P. Krone Caterpillar 2
#20 Hoisan Kim Caterpillar 2
#20 Kenneth L. Stratton Caterpillar 2
#20 Daniel J. Sordelet Caterpillar 2
#36 Marcelo C. Algrain Caterpillar 1
#36 Wade J. Robel Caterpillar 1
#36 Matthew D. Johnson Caterpillar 1
#36 Chee Keong Ng 1
#36 Benoit Abello Caterpillar 1
#36 David E. Martin Caterpillar 1
#36 Pennapa Manitchotpisit USDA 1
#36 Colin Swan Garnett Caterpillar 1
#36 Steven Daniel Cherewick Caterpillar 1
#36 David F. Schaller Caterpillar 1
#36 Sam Oanes Caterpillar 1
#36 Rob Alan Sensabaugh Caterpillar 1
#36 Kevin J. D'Sa Caterpillar 1
#36 Weixue Tian Caterpillar 1
#36 Osama Mohammad Alkhouli Caterpillar 1

Part of Illinois