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Petrus Wg Welles

Average Co-Inventor Count = 1.00

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 = 0

Petrus Wg Welles ↔ Hendrik Van Der Wal (1 patent)Petrus Wg Welles ↔ Pieter Zijlstra (1 patent)Petrus Wg Welles ↔ Dionysius A Boerrigter (1 patent)Petrus Wg WellesPetrus Wg Welles (0 patent)Hendrik Van Der WalHendrik Van Der Wal (1 patent)Pieter ZijlstraPieter Zijlstra (1 patent)Dionysius A BoerrigterDionysius A Boerrigter (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. N.v. Philips' Gloeilampenfabrieken (7 patents)

2. Welles, Petrus W.g. (0 patent)

3. Zijlstra, Pieter (0 patent)

4. Boerrigter, Dionysius A. (0 patent)

5. Van Der Wal, Hendrik (0 patent)


0 patent:

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as of
12/11/2025
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