Growing community of inventors

Nashua, NH, United States of America

E H Parkinson

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 = 10

E H ParkinsonLester R Brodeur (1 patent)E H ParkinsonJames W Maben (1 patent)E H ParkinsonE H Parkinson (1 patent)Lester R BrodeurLester R Brodeur (11 patents)James W MabenJames W Maben (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sanders Associates Limited (1 from 285 patents)


1 patent:

1. 3996581 - Hard copy tone address paging system

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12/16/2025
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