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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Maassluis, NL ranks #6,739 worldwide for total patents filed in 2021, with 14 patents from 12 inventors. Leading employers of inventors based in Maassluis, NL include Lely Patent N.V., Rijk Zwaan Zaadteelt En Zaadhandel B.V., Conopco.

Showing 1–12 of 12 inventors

Rank Inventor Primary Company Patents
1 Huibrecht Johannes Arjen Van Den Beukel Lely Patent N.V. 2
1 Karel Van Den Berg Lely Patent N.V. 2
3 Maria Johanna Aleida Van Houten Lely Patent N.V. 1
3 Willem van Vliet Rijk Zwaan Zaadteelt En Zaadhandel B.V. 1
3 Leonie Martine Diks-Warmerdam Conopco 1
3 Jacob De Bruijn 1
3 Ruud Ruizenaar Lely Patent N.V. 1
3 Paulus Jacobus Maria VAN ADRICHEM Lely Patent N.V. 1
3 Arend Cornelis VISSER Forage Company B.V. 1
3 Jan Martinus Van Kuilenburg Lely Patent N.V. 1
3 Mario Henrique Voorsluys Lely Patent N.V. 1
3 Dik-Jan Wisse Lely Patent N.V. 1