Growing community of inventors

Greensboro, NC, United States of America

Marvin Carroll

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 = 15

Marvin CarrollDarrill Lee Plummer (1 patent)Marvin CarrollGaylord Posod (1 patent)Marvin CarrollDarrill Plummer (1 patent)Marvin CarrollMarvin Carroll (1 patent)Darrill Lee PlummerDarrill Lee Plummer (7 patents)Gaylord PosodGaylord Posod (3 patents)Darrill PlummerDarrill Plummer (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,812 patents)

2. Municipal Emergency Services, Inc. (0 patent)


1 patent:

1. 9890905 - Method and system for filling a gas cylinder

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as of
12/18/2025
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