Growing community of inventors

Darien, CT, United States of America

Franklin E Penn

Average Co-Inventor Count = 4.00

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 = 19

Franklin E Penn ↔ Joseph Perina (1 patent)Franklin E Penn ↔ Edmund Rosa (1 patent)Franklin E Penn ↔ Walter B Fletcher (1 patent)Franklin E PennFranklin E Penn (1 patent)Joseph PerinaJoseph Perina (2 patents)Edmund RosaEdmund Rosa (2 patents)Walter B FletcherWalter B Fletcher (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. American Velcro, Inc. (1 from 2 patents)


1 patent:

1. 3973834 - Mirrors having stretched reflective sheet materials and method and

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/27/2025
Loading…