Growing community of inventors

AE Nijmegen, Netherlands

Alfred Ronnie Hamstra

Average Co-Inventor Count = 2.00

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 = 0

Alfred Ronnie HamstraHermanus Johannes Effing (1 patent)Alfred Ronnie HamstraAlfred Ronnie Hamstra (1 patent)Hermanus Johannes EffingHermanus Johannes Effing (13 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,718 patents)


1 patent:

1. 6590284 - Semiconductor device and method of manufacturing same

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