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

Sentron V.O.F. — 6 Patents

Rank (All Time): #88,886 of 105,917Top 85%
8 inventors
6 Patents All Time

Patents per Year

Patents granted per year, 1987 to 1989Bar chart with a peak of 4 patents in 1987.peak 41987: 4 patents19871988: 1 patents19881989: 1 patents1989

Top Inventors at Sentron V.O.F. All Time

Showing 1–8 of 8 inventors

RankNamePatents
1 Hendrikus C. G. Ligtenberg 2
1 Jozef G. M. Leuveld 2
3 Ate. J. Meinema 1
3 Jan Feijen 1
3 Josephus M. Otten 1
3 Wilhelmus E. Hennink 1
3 Hendrik H. v.d. Vlekkert 1
3 Nicolaas F. de Rooy 1