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

Aspen Systems — 5 Patents

Rank (All Time): #100,439 of 105,732Top 95%
7 inventors
5 Patents All Time

Patents per Year

Patents granted per year, 1997 to 2004Bar chart with a peak of 1 patents in 1997.peak 11997: 1 patents19971998: 1 patents19982000: 1 patents20002001: 1 patents20012004: 1 patents2004

Top Inventors at Aspen Systems All Time

Showing 1–7 of 7 inventors

RankNamePatents
1 Jaesoek Ryu 1
1 Kang P. Lee 1
1 Michael M. Tilleman 1
1 Thomas Michael Regan 1
1 Willard C. Pope 1
1 Hamed S. Borhanian 1
1 Lenley J. Rafuse, Jr. 1

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