LO

Lenny Marita Ellenkamp-Van Olst

HK Henkel Ag & Co. Kgaa: 2 patents #741 of 2,331Top 35%
PB Plasticum Netherlands B.V.: 2 patents #5 of 10Top 50%
WB Weener Plastics Group B.V.: 2 patents #2 of 12Top 20%
PB Plantics B.V.: 1 patents #6 of 13Top 50%
📍 Doetinchem, NL: #4 of 74 inventorsTop 6%
Overall (All Time): #486,810 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
11912472 Self-closing dispensing valve made of a plastomer or a thermoplastic elastomer Marcel Pater, Alwin Mertens, Sebastiaan Wilhelmus Josephus Den Boer 2024-02-27
11866234 Container with cap Dannielle Paola Borger, Ingomar Henning, Willem Ramon, Gerrit Jan Stegeman 2024-01-09
11840377 Self-closing valve with indentations in valve head contour Marcel Pater, Alwin Mertens, Sebastiaan Wilhelmus Josephus Den Boer 2023-12-12
11059635 Container with cap Dannielle Paola Borger, Ingomar Henning, Wilem Ramon, Gerrit Jan Stegeman 2021-07-13
10442584 Dispensing closure with self-closing valve Willem Ramon, Albertus Rap, Gerrit Jan Stegeman, Sebastiaan Wilhelmus Josephus Den Boer 2019-10-15
10234318 Dosing cap Marcel Pater, Willem Ramon 2019-03-19
10189613 Closure assembly Willem Ramon, Albertus Rap, Gerrit Jan Stegeman, Sebastiaan Wilhelmus Josephus Den Boer 2019-01-29
9845180 Closure assembly for squeeze bottle comprising a thermoplastic valve Albertus Rap, Willem Ramon, Sebastiaan Wilhelmus Josephus Den Boer, Shi Ming Pun 2017-12-19
9340335 Closure assembly with valve and method for its manufacturing Sebastiaan Wilhelmus Josephus Den Boer, Gerrit Jan Stegeman, Jan van Alfen 2016-05-17
8640928 Closure assembly with valve and method for its manufacturing Sebastiaan Wilhelmus Josephus Den Boer, Gerrit Jan Stegeman, Jan van Alfen 2014-02-04