Growing community of inventors

Nijverdal, Netherlands

Henrik J Hamer

Average Co-Inventor Count = 3.00

ph-index = 1

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 = 2

Henrik J HamerGerrit H Ter Horst (1 patent)Henrik J HamerHendrik C Vrind (1 patent)Henrik J HamerHenrik J Hamer (1 patent)Gerrit H Ter HorstGerrit H Ter Horst (5 patents)Hendrik C VrindHendrik C Vrind (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Thomassen & Drijver-verblifa N.v. (1 from 24 patents)


1 patent:

1. 4669248 - Apparatus for packing a row of lids and the completed package

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12/18/2025
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