Growing community of inventors

Hochkirch, Germany

Norbert Gruhl

Average Co-Inventor Count = 8.47

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

Norbert GruhlEberhard Wahl (2 patents)Norbert GruhlPeter Epperlein (9 patents)Norbert GruhlHarry Thonig (2 patents)Norbert GruhlMartin Petera (2 patents)Norbert GruhlKarel Vincke (2 patents)Norbert GruhlKlaus Vogel (2 patents)Norbert GruhlWolf Klaiber (2 patents)Norbert GruhlUtz Schorn (2 patents)Norbert GruhlMichael Haecker (1 patent)Norbert GruhlFalko Keimel (1 patent)Norbert GruhlMathis Schmidt (0 patent)Norbert GruhlJens Martin (0 patent)Norbert GruhlUwe Pieczyk (0 patent)Norbert GruhlEberhard Rodig (0 patent)Norbert GruhlNorbert Gruhl (2 patents)Eberhard WahlEberhard Wahl (13 patents)Peter EpperleinPeter Epperlein (9 patents)Harry ThonigHarry Thonig (9 patents)Martin PeteraMartin Petera (4 patents)Karel VinckeKarel Vincke (3 patents)Klaus VogelKlaus Vogel (3 patents)Wolf KlaiberWolf Klaiber (2 patents)Utz SchornUtz Schorn (2 patents)Michael HaeckerMichael Haecker (2 patents)Falko KeimelFalko Keimel (1 patent)Mathis SchmidtMathis Schmidt (0 patent)Jens MartinJens Martin (0 patent)Uwe PieczykUwe Pieczyk (0 patent)Eberhard RodigEberhard Rodig (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Trumpf Werkzeugmaschinen Gmbh + Co. Kg (2 from 311 patents)

2. Trumpf Sachsen Gmbh (2 from 16 patents)


2 patents:

1. 8245554 - Arrangement for processing sheet metal

2. 8203097 - Workpiece support cleaning

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as of
12/13/2025
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