Growing community of inventors

Marly, Switzerland

Walter Heierli

Average Co-Inventor Count = 4.00

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 = 14

Walter Heierli ↔ Paul Tschopp (2 patents)Walter Heierli ↔ Thomas Stauner (2 patents)Walter Heierli ↔ Bernhard Piller (2 patents)Walter HeierliWalter Heierli (2 patents)Paul TschoppPaul Tschopp (15 patents)Thomas StaunerThomas Stauner (12 patents)Bernhard PillerBernhard Piller (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ciba-geigy Ag (2 from 595 patents)


2 patents:

1. 4026709 - Color photographic recording material

2. 3984432 - Color photographic recording material

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as of
12/26/2025
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