Growing community of inventors

New Cumberland, PA, United States of America

John W Derr

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

John W DerrJames W Robertson (1 patent)John W DerrAlan W Brownlie (1 patent)John W DerrFrancis J Shay (1 patent)John W DerrScott A Keener (1 patent)John W DerrJohn W Derr (1 patent)James W RobertsonJames W Robertson (36 patents)Alan W BrownlieAlan W Brownlie (25 patents)Francis J ShayFrancis J Shay (12 patents)Scott A KeenerScott A Keener (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Amp LLC (1 from 2,775 patents)


1 patent:

1. 5145388 - Enclosure for crossconnect terminal block

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12/31/2025
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