Growing community of inventors

Oberhausen, Germany

Helmut Halama

Average Co-Inventor Count = 5.81

ph-index = 6

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 = 401

Helmut Halama ↔ Frank Tintrup (6 patents)Helmut Halama ↔ Jürgen Siebeck (6 patents)Helmut Halama ↔ Marco Ricci (6 patents)Helmut Halama ↔ Wilfried Batke (6 patents)Helmut Halama ↔ Michael Ketting (5 patents)Helmut HalamaHelmut Halama (6 patents)Frank TintrupFrank Tintrup (7 patents)Jürgen SiebeckJürgen Siebeck (6 patents)Marco RicciMarco Ricci (6 patents)Wilfried BatkeWilfried Batke (6 patents)Michael KettingMichael Ketting (16 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Intertractor Gmbh (6 from 10 patents)


6 patents:

1. D463460 - Tooth cap for construction machinery

2. D461832 - Tooth cap for construction machinery

3. D461198 - Tooth cap for construction machinery

4. D460764 - Tooth cap for construction machinery

5. D460464 - Tooth cap for construction machinery

6. D454891 - Tooth cap for construction machinery

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as of
12/20/2025
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