Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
AS

A. Duda & Sons — 1 Patent in 2021

Rank (2021): #31,566 of 31,506Top 105%
1 inventors
1 Patents 2021

Top Inventors at A. Duda & Sons 2021

Showing 1–1 of 1 inventors

RankNamePatents
1 Lawrence K. Pierce 1