Growing community of inventors

Furstenfeldbruck, Germany

Helmut Berger

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 = 4

Helmut Berger ↔ Walter Kopp (1 patent)Helmut Berger ↔ Edmund Creutzmann (1 patent)Helmut Berger ↔ Joachim Hoffmann (1 patent)Helmut Berger ↔ Siegfried Schreyer (1 patent)Helmut Berger ↔ Harry Kirsch (1 patent)Helmut Berger ↔ Gunther Holzermer (1 patent)Helmut Berger ↔ Pieter Vijlbrief (1 patent)Helmut BergerHelmut Berger (3 patents)Walter KoppWalter Kopp (36 patents)Edmund CreutzmannEdmund Creutzmann (14 patents)Joachim HoffmannJoachim Hoffmann (5 patents)Siegfried SchreyerSiegfried Schreyer (3 patents)Harry KirschHarry Kirsch (2 patents)Gunther HolzermerGunther Holzermer (1 patent)Pieter VijlbriefPieter Vijlbrief (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Siemens Aktiengesellschaft (2 from 30,040 patents)

2. Siemens Nixdorf Informationssysteme Aktiengesellschaft (1 from 189 patents)


3 patents:

1. 5627633 - Pneumatic braking device for a recording substrate

2. 5130725 - Apparatus for integrating an optical character generator in a printer

3. 4049967 - X-ray examining apparatus including a tomographic exposure installation

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as of
12/19/2025
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