Growing community of inventors

Dover, NH, United States of America

John S Logan, Jr

Average Co-Inventor Count = 5.00

ph-index = 2

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 = 27

John S Logan, JrRobert F Gleason (2 patents)John S Logan, JrAlfred G Richardson (2 patents)John S Logan, JrDon A Hadfield (2 patents)John S Logan, JrStephen N Anctil (2 patents)John S Logan, JrJohn S Logan, Jr (2 patents)Robert F GleasonRobert F Gleason (6 patents)Alfred G RichardsonAlfred G Richardson (3 patents)Don A HadfieldDon A Hadfield (3 patents)Stephen N AnctilStephen N Anctil (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. At&t Bell Laboratories (2 from 3,345 patents)


2 patents:

1. 4538881 - Optical fiber cable including a strain equalizing adhesive which

2. 4484963 - Method for fabricating an optical fiber cable

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1/5/2026
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