Growing community of inventors

San Jose, CA, United States of America

Richard E Spielmaker

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

Richard E SpielmakerArthur W Zikorus (1 patent)Richard E SpielmakerJames W Pell (1 patent)Richard E SpielmakerRichard E Spielmaker (1 patent)Arthur W ZikorusArthur W Zikorus (35 patents)James W PellJames W Pell (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Diasonics, Inc. (1 from 34 patents)


1 patent:

1. 4945898 - Power supply

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12/31/2025
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