Growing community of inventors

Gladewater, TX, United States of America

Charles E Laughlin

Average Co-Inventor Count = 3.00

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 = 2

Charles E Laughlin ↔ John H Woods (1 patent)Charles E Laughlin ↔ Toby R Graves (1 patent)Charles E LaughlinCharles E Laughlin (1 patent)John H WoodsJohn H Woods (7 patents)Toby R GravesToby R Graves (3 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Petrolite Corporation (1 from 429 patents)


1 patent:

1. 4426329 - One step modification and oxidation of waxes

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