Growing community of inventors

Dalen, Norway

Ingvar Stange

Average Co-Inventor Count = 5.00

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 = 3

Ingvar Stange ↔ Stig Holgersen (1 patent)Ingvar Stange ↔ Hans Paul Carlsen (1 patent)Ingvar Stange ↔ Carl Bastiansen (1 patent)Ingvar Stange ↔ Einar B E (1 patent)Ingvar StangeIngvar Stange (1 patent)Stig HolgersenStig Holgersen (3 patents)Hans Paul CarlsenHans Paul Carlsen (2 patents)Carl BastiansenCarl Bastiansen (1 patent)Einar B EEinar B E (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Norsk Hydro, A.s. (1 from 240 patents)


1 patent:

1. 5322120 - Electro hydraulic deep well sampling assembly

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12/17/2025
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