Growing community of inventors

Alpirsbach, Germany

Robert Knopfle

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 = 4

Robert Knopfle ↔ Helmut Weldle (1 patent)Robert Knopfle ↔ Hermann Albrecht (1 patent)Robert Knopfle ↔ Hans Peter Bantle (1 patent)Robert KnopfleRobert Knopfle (1 patent)Helmut WeldleHelmut Weldle (24 patents)Hermann AlbrechtHermann Albrecht (6 patents)Hans Peter BantleHans Peter Bantle (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Heckler and Koch Gmbh (1 from 199 patents)


1 patent:

1. 6070353 - Hammer for a portable firearm

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1/17/2026
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