Growing community of inventors

Drunen, Netherlands

Willem Klaassen

Average Co-Inventor Count = 3.00

ph-index = 2

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 24

Willem KlaassenTilwin Lepsius (1 patent)Willem KlaassenJohannes Hubertus Kelders (1 patent)Willem KlaassenUdo Obersteller (1 patent)Willem KlaassenCristoph Manusch (1 patent)Willem KlaassenWillem Klaassen (2 patents)Tilwin LepsiusTilwin Lepsius (11 patents)Johannes Hubertus KeldersJohannes Hubertus Kelders (10 patents)Udo OberstellerUdo Obersteller (7 patents)Cristoph ManuschCristoph Manusch (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Henkel Kommanditgesellschaft Auf Aktien (1 from 2,080 patents)

2. Pritt Produktionsgesellschaft Mbh (1 from 12 patents)


2 patents:

1. 6050453 - Actuator grip and apparatus provided therewith

2. 5462633 - Applicator-roller assembly for tape dispenser

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as of
12/5/2025
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