Growing community of inventors

Irwin, PA, United States of America

John S Cooper

Average Co-Inventor Count = 4.00

ph-index = 3

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 = 16

John S Cooper ↔ John W Mospan (3 patents)John S Cooper ↔ William Thomas Urmson, Jr (3 patents)John S Cooper ↔ Kevin R Adkins (3 patents)John S CooperJohn S Cooper (3 patents)John W MospanJohn W Mospan (29 patents)William Thomas Urmson, JrWilliam Thomas Urmson, Jr (14 patents)Kevin R AdkinsKevin R Adkins (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Portec Rail Products, Inc. (3 from 29 patents)


3 patents:

1. 6422479 - Gauge plate and switch rod insulators

2. 6305614 - Gauge plate and switch rod insulators

3. 6170756 - Gauge plate and switch rod insulators

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