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

Castec — 5 Patents

Rank (All Time): #102,075 of 105,732Top 100%
4 inventors
5 Patents All Time

Patents per Year

Patents granted per year, 1989 to 1998Bar chart with a peak of 2 patents in 1998.peak 21989: 1 patents19891990: 1 patents19901997: 1 patents19971998: 2 patents1998

Top Inventors at Castec All Time

Showing 1–4 of 4 inventors

RankNamePatents
1 Takeshi Goto 3
2 David W. Cooper 2
3 Michael F. Praamsma 1
3 Suresh Wadhwani 1