Growing community of inventors

Margraten, Netherlands

Ed Spronk

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 = 4

Ed Spronk ↔ John F Whitehead (1 patent)Ed Spronk ↔ Johannes Wim Van De Camp (1 patent)Ed Spronk ↔ Emile Henricus Lutgens (1 patent)Ed Spronk ↔ Nico J C Bessems (1 patent)Ed SpronkEd Spronk (1 patent)John F WhiteheadJohn F Whitehead (5 patents)Johannes Wim Van De CampJohannes Wim Van De Camp (4 patents)Emile Henricus LutgensEmile Henricus Lutgens (1 patent)Nico J C BessemsNico J C Bessems (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sonoco Development Incorporated (1 from 635 patents)


1 patent:

1. 7188800 - Collapsible winding core and method of making same

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