Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Hammond, IN ranks #3,702 worldwide for total patents filed in 2021, with 31 patents from 23 inventors. Leading employers of inventors based in Hammond, IN include Cnh Industrial America, Life Spine, Hammond Group. That works out to 0.4 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–23 of 23 inventors

Rank Inventor Primary Company Patents
1 Jason T. Czapka Cnh Industrial America 4
1 Zeshan Hyder Life Spine 4
3 William Peter Wilke, IV Hammond Group 2
3 Paul Taylor Formax 2
#5 Susan L. Kelly Royal Brush Manufacturing 1
#5 Gary Billings Innomotive Solutions Group 1
#5 Michael Bratcher 1
#5 Donald C. Walker Aksys Gmbh 1
#5 Justus C. Ndukaife Purdue Research Foundation 1
#5 Anne Spellman 1
#5 Kimberly Dawn Macchiarella 1
#5 Arielle Dorothy Crowe Microsoft 1
#5 Madhusudan Hariharan Aquestive Therapeutics 1
#5 Leslie Turbin 1
#5 Jennifer Lovette-Cephus 1
#5 Site Guo 1
#5 WonSik Yeo Indiana University Research And Technology 1
#5 Narayan S. Pottore Arcelormittal 1
#5 Michael C. Dovellos Royal Brush Manufacturing 1
#5 Greg Temple Norfolk Southern 1
#5 Terry Morgan General Motors 1
#5 Theresa AmRhein Thompson Royal Brush Manufacturing 1
#5 Rachel Turbin 1

Part of Indiana