Growing community of inventors

Timonium, MD, United States of America

Charles E Martin

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 = 25

Charles E Martin ↔ Glenn E Spangler (1 patent)Charles E Martin ↔ Donald N Campbell (1 patent)Charles E Martin ↔ Kishore N Vora (1 patent)Charles E Martin ↔ John P Carrico, Jr (1 patent)Charles E MartinCharles E Martin (1 patent)Glenn E SpanglerGlenn E Spangler (14 patents)Donald N CampbellDonald N Campbell (12 patents)Kishore N VoraKishore N Vora (4 patents)John P Carrico, JrJohn P Carrico, Jr (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Allied Corporation (1 from 1,393 patents)


1 patent:

1. 4712008 - Ion mobility spectrometer

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1/7/2026
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