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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Staalkat B.V. — 22 Patents

Rank (All Time): #27,160 of 105,732Top 30%
12 inventors
22 Patents All Time

Patents per Year

Patents granted per year, 1980 to 1992Bar chart with a peak of 4 patents in 1988.peak 41980: 1 patents19801981: 2 patents1982: 2 patents19821985: 1 patents1986: 1 patents19861987: 2 patents1988: 4 patents19881989: 1 patents1990: 2 patents19901991: 4 patents1992: 2 patents1992

Top Inventors at Staalkat B.V. All Time

Showing 1–12 of 12 inventors

RankNamePatents
1 Jelle van der Schoot 12
2 Leonardus J. Temming 3
3 Jan Hordijk 2
#4 Johan E. vande Vis 1
#4 Peter A. von Asselt 1
#4 Gerrit J. H. Nijkamp 1
#4 Auke Jellema 1
#4 Daniel C. C. Dewaele 1
#4 Hendrik Elferink 1
#4 Jan Hordyk 1
#4 Jan W. Menger 1
#4 Peter Anton Van Asselt 1