Growing community of inventors

Neuhofen, Austria

Gottfried Angermann

Average Co-Inventor Count = 2.00

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 = 66

Gottfried AngermannBerthold Hiebl (1 patent)Gottfried AngermannGottfried Angermann (1 patent)Berthold HieblBerthold Hiebl (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Optyl Eyewear Fashion International Corporation (1 from 46 patents)


1 patent:

1. 4689838 - Goggles with interchangeable lenses

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12/19/2025
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