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

Goldblatt Tool — 5 Patents

Rank (All Time): #102,915 of 105,732Top 100%
4 inventors
5 Patents All Time

Patents per Year

Patents granted per year, 1981 to 1993Bar chart with a peak of 2 patents in 1989.peak 21981: 1 patents19811985: 1 patents19851989: 2 patents19891993: 1 patents1993

Top Inventors at Goldblatt Tool All Time

Showing 1–4 of 4 inventors

RankNamePatents
1 Robert D. Gromer, Jr. 2
2 David Robinson 1
2 George E. Clemmons 1
2 Richard A. Ledenican 1

Most Valuable Patents

PatentEst. ValueYear
Detachable step$868K1981
Texture material application device$381K1993

All 100 most valuable US patents →