Growing community of inventors

Hinwil, Switzerland

Hans Kramer

Average Co-Inventor Count = 3.00

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 = 6

Hans Kramer ↔ Sheik A Zahir (1 patent)Hans Kramer ↔ Ewald Forster (1 patent)Hans KramerHans Kramer (1 patent)Sheik A ZahirSheik A Zahir (15 patents)Ewald ForsterEwald Forster (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ciba-geigy Corporation (1 from 6,850 patents)


1 patent:

1. 4464486 - Foams of silicates and poly(meth)acrylic acids

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12/20/2025
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