Growing community of inventors

Barrackville, WV, United States of America

Harry J Brown

Average Co-Inventor Count = 2.40

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 = 26

Harry J BrownMargaret A Roberts (2 patents)Harry J BrownRichard E Doerr (1 patent)Harry J BrownHarry J Brown (2 patents)Margaret A RobertsMargaret A Roberts (4 patents)Richard E DoerrRichard E Doerr (13 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Consolidation Coal Company (1 from 59 patents)

2. Consolication Coal Company (1 from 1 patent)


2 patents:

1. 4957405 - Apparatus for mining

2. 4798279 - Mine haulage method and apparatus

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idiyas.com
as of
12/17/2025
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