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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Duffield, VA ranks #50,825 worldwide for total patents filed all time, with 11 patents from 4 inventors. Leading employers of inventors based in Duffield, VA include Sealy Technology, Unknown, Tempur World. That works out to 150.7 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Stephen Wallace Sealy Technology 7
2 Claude E. Hammonds 2
3 Albert O. Elliott, Jr. Unknown 1
3 Sarah Russell Tempur World 1

Part of Virginia