Growing community of inventors

The Hague, Netherlands

Nicoline W Spakman

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 = 5

Nicoline W Spakman ↔ Swan T Sie (1 patent)Nicoline W Spakman ↔ Lambert Schaper (1 patent)Nicoline W Spakman ↔ Bernardus J Runderkamp (1 patent)Nicoline W SpakmanNicoline W Spakman (1 patent)Swan T SieSwan T Sie (37 patents)Lambert SchaperLambert Schaper (6 patents)Bernardus J RunderkampBernardus J Runderkamp (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shell Oil Comapny (1 from 7,646 patents)


1 patent:

1. 4218388 - Process for preparing hydrocarbons from gasification of coal

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12/21/2025
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