Growing community of inventors

Amsterdam, Netherlands

Ferdinand Johannes Adriaan Geiger

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 = 15

Ferdinand Johannes Adriaan Geiger ↔ Hubertus Wilhelmus Albertus Dries (1 patent)Ferdinand Johannes Adriaan Geiger ↔ Kee-Khoon Foo (1 patent)Ferdinand Johannes Adriaan Geiger ↔ Michiel Alexander Regelink (1 patent)Ferdinand Johannes Adriaan Geiger ↔ Hubertus Wilhelmus Albertus Dries (0 patent)Ferdinand Johannes Adriaan GeigerFerdinand Johannes Adriaan Geiger (1 patent)Hubertus Wilhelmus Albertus DriesHubertus Wilhelmus Albertus Dries (19 patents)Kee-Khoon FooKee-Khoon Foo (2 patents)Michiel Alexander RegelinkMichiel Alexander Regelink (1 patent)Hubertus Wilhelmus Albertus DriesHubertus Wilhelmus Albertus Dries (0 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Shell Oil Comapny (1 from 7,645 patents)

2. Shell Internationale Research Maatschappij, B.v. (154 patents)


1 patent:

1. 8025717 - Process to separate particles from a particles-containing gas stream

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12/16/2025
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