Growing community of inventors

Foster City, CA, United States of America

John G Van Heteren

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 = 31

John G Van Heteren ↔ Leon Kaufman (1 patent)John G Van Heteren ↔ Mitsuaki A Arakawa (1 patent)John G Van Heteren ↔ Joseph W Carlson (1 patent)John G Van Heteren ↔ Einar Tapio (1 patent)John G Van HeterenJohn G Van Heteren (1 patent)Leon KaufmanLeon Kaufman (58 patents)Mitsuaki A ArakawaMitsuaki A Arakawa (35 patents)Joseph W CarlsonJoseph W Carlson (31 patents)Einar TapioEinar Tapio (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toshiba America, Inc. (1 from 2 patents)


1 patent:

1. 5670881 - Discrete step remotely adjustable matching circuit for MRI RF coils

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12/14/2025
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