Growing community of inventors

Drachten, Netherlands

Johannes Yntema

Average Co-Inventor Count = 3.00

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 = 9

Johannes YntemaSchelte Heeringa (1 patent)Johannes YntemaWilhelmus G Ettes (1 patent)Johannes YntemaJohannes Yntema (1 patent)Schelte HeeringaSchelte Heeringa (15 patents)Wilhelmus G EttesWilhelmus G Ettes (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. U.S. Philips Corporation (1 from 14,087 patents)


1 patent:

1. 5757629 - Switched-mode power supply with compensation for varying input voltage

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