Growing community of inventors

Lockbourne, OH, United States of America

James E Penn

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 = 11

James E Penn ↔ Richard G Armstrong (1 patent)James E Penn ↔ Merle C Hoke (1 patent)James E PennJames E Penn (1 patent)Richard G ArmstrongRichard G Armstrong (11 patents)Merle C HokeMerle C Hoke (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Manville Service Corporation (1 from 112 patents)


1 patent:

1. 4551792 - Exterior post top mounting lighting fixture

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/31/2025
Loading…