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USPTO Patent Rankings Data through Dec 31, 2025
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Designtech International — 23 Patents

Rank (All Time): #25,921 of 105,732Top 25%
13 inventors
23 Patents All Time

Patents per Year

Patents granted per year, 1987 to 2002Bar chart with a peak of 4 patents in 1993.peak 41987: 1 patents19871989: 1 patents1990: 1 patents19901991: 2 patents1993: 4 patents19931994: 3 patents1995: 4 patents19951997: 1 patents1998: 1 patents19982000: 2 patents2001: 2 patents20012002: 1 patents2002

Top Inventors at Designtech International All Time

Showing 1–13 of 13 inventors

RankNamePatents
1 Mark Gottlieb 19
2 Harry Powell 3
3 Khaled Azem 2
#4 Jocelyn A. Cadieux 1
#4 Alex McPheeters 1
#4 Ken DeWitt 1
#4 Kenneth L. Nelson 1
#4 Roderick F. Bunyea 1
#4 Robert M. Long 1
#4 Sidney West 1
#4 Thomas F. Roche 1
#4 Mark McLean-Blevins 1
#4 Tom Roche 1

Most Valuable Patents

PatentEst. ValueYear
Latchable retainer for keys and the like$6M1993

All 100 most valuable US patents →