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

Surety Manufacturing & Testing — 5 Patents

Rank (All Time): #101,179 of 105,732Top 100%
3 inventors
5 Patents All Time

Patents per Year

Patents granted per year, 1995 to 2001Bar chart with a peak of 2 patents in 1997.peak 21995: 1 patents19951996: 1 patents19961997: 2 patents19972001: 1 patents2001

Top Inventors at Surety Manufacturing & Testing All Time

Showing 1–3 of 3 inventors

RankNamePatents
1 Michael J. O'Rourke 5
2 David McCashin 1
2 Thomas E. Coffman 1