Growing community of inventors

Leiden, Netherlands

Pieter Vijlbrief

Average Co-Inventor Count = 4.00

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 = 3

Pieter Vijlbrief ↔ Helmut Berger (1 patent)Pieter Vijlbrief ↔ Harry Kirsch (1 patent)Pieter Vijlbrief ↔ Gunther Holzermer (1 patent)Pieter VijlbriefPieter Vijlbrief (1 patent)Helmut BergerHelmut Berger (3 patents)Harry KirschHarry Kirsch (2 patents)Gunther HolzermerGunther Holzermer (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Siemens Aktiengesellschaft (1 from 30,040 patents)


1 patent:

1. 4049967 - X-ray examining apparatus including a tomographic exposure installation

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as of
12/19/2025
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