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

Adam Spence — 6 Patents

Rank (All Time): #86,211 of 105,732Top 85%
7 inventors
6 Patents All Time

Patents per Year

Patents granted per year, 1992 to 2003Bar chart with a peak of 2 patents in 1992.peak 21992: 2 patents19921996: 1 patents19962000: 1 patents20002003: 2 patents2003

Top Inventors at Adam Spence All Time

Showing 1–7 of 7 inventors

RankNamePatents
1 John Cheer 4
2 Kevin Powell 2
3 Adam H. Sanford 1
3 Akira Kawamura 1
3 Alan H. Shikani 1
3 James W. Wood 1
3 Joseph J. French 1