Growing community of inventors

Leverkusen, Germany

Heinz Johanns

Average Co-Inventor Count = 1.33

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 = 8

Heinz JohannsWalter Tabel (1 patent)Heinz JohannsHeinz Johanns (2 patents)Walter TabelWalter Tabel (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Agfa-Gevaert Ag (2 from 1,473 patents)


2 patents:

1. 4179079 - Process and an apparatus for loading a cassette with an endless roll

2. 4139163 - Loading a cassette with an endless roll of strip form material

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