Growing community of inventors

Lewisburg, OH, United States of America

John M Barr

Average Co-Inventor Count = 4.44

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 = 15

John M BarrRichard C Hathaway (2 patents)John M BarrDonald R Klein (2 patents)John M BarrMearl K Bridges (2 patents)John M BarrEdmond S Miksch (1 patent)John M BarrJohn M Barr (2 patents)Richard C HathawayRichard C Hathaway (15 patents)Donald R KleinDonald R Klein (6 patents)Mearl K BridgesMearl K Bridges (5 patents)Edmond S MikschEdmond S Miksch (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kaci Terminals System, Ltd. (1 from 2 patents)

2. Kaci Terminal System Ltd. (1 from 1 patent)


2 patents:

1. 5901649 - Roll on-roll off piggyback bimodal terminal system

2. 5836251 - Roll on--roll off bimodal terminal system

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as of
12/31/2025
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