Growing community of inventors

Monchen-Gladbach, Germany

Erich Quack

Average Co-Inventor Count = 13.00

ph-index = 2

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 = 21

Erich QuackJoachim Rohner (2 patents)Erich QuackHeinz Zumfeld (2 patents)Erich QuackJosef Bertrams (2 patents)Erich QuackGregor Kathke (2 patents)Erich QuackHerbert Knors (2 patents)Erich QuackRolf Becker (2 patents)Erich QuackKlaus Rosen (2 patents)Erich QuackWolfgang Kiesewetter (2 patents)Erich QuackFranz Grabatsch (2 patents)Erich QuackKlaus Rautenberg (2 patents)Erich QuackGunter Wilms (2 patents)Erich QuackJakob Leven (2 patents)Erich QuackErich Quack (2 patents)Joachim RohnerJoachim Rohner (40 patents)Heinz ZumfeldHeinz Zumfeld (25 patents)Josef BertramsJosef Bertrams (14 patents)Gregor KathkeGregor Kathke (12 patents)Herbert KnorsHerbert Knors (9 patents)Rolf BeckerRolf Becker (9 patents)Klaus RosenKlaus Rosen (4 patents)Wolfgang KiesewetterWolfgang Kiesewetter (2 patents)Franz GrabatschFranz Grabatsch (2 patents)Klaus RautenbergKlaus Rautenberg (2 patents)Gunter WilmsGunter Wilms (2 patents)Jakob LevenJakob Leven (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. W. Schlafhorst & Co. (2 from 288 patents)


2 patents:

1. 4445318 - Method and device for making a knot-free thread connection by splicing

2. 4419860 - Splicing head

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12/15/2025
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