Growing community of inventors

Arlington, MA, United States of America

Charles D Martin

Average Co-Inventor Count = 4.00

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 = 13

Charles D MartinJeffrey W Finch (1 patent)Charles D MartinEdward E Owen (1 patent)Charles D MartinGary L Samuelson (1 patent)Charles D MartinCharles D Martin (1 patent)Jeffrey W FinchJeffrey W Finch (4 patents)Edward E OwenEdward E Owen (3 patents)Gary L SamuelsonGary L Samuelson (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Jeol USA, Inc. (1 from 10 patents)


1 patent:

1. 6674069 - In-line reflecting time-of-flight mass spectrometer for molecular structural analysis using collision induced dissociation

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1/23/2026
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