Growing community of inventors

Hilden, Germany

Heinz Bertram Bongartz

Average Co-Inventor Count = 4.00

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 = 18

Heinz Bertram BongartzGunter Wolfertz (1 patent)Heinz Bertram BongartzGottfried Kraft (1 patent)Heinz Bertram BongartzReimund Stanik (1 patent)Heinz Bertram BongartzHeinz Bertram Bongartz (1 patent)Gunter WolfertzGunter Wolfertz (5 patents)Gottfried KraftGottfried Kraft (1 patent)Reimund StanikReimund Stanik (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Firma Schaeffer-homberg Gmbh (1 from 5 patents)


1 patent:

1. 3979802 - Snap fastener

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12/18/2025
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