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Pittsburgh, PA, United States of America

Arch J Merritt, Deceased

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 = 7

Arch J Merritt, Deceased ↔ John R Smith (1 patent)Arch J Merritt, Deceased ↔ Jaw K Fu (1 patent)Arch J Merritt, DeceasedArch J Merritt, Deceased (1 patent)John R SmithJohn R Smith (17 patents)Jaw K FuJaw K Fu (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Keystone Environmental Resources, Inc. (1 from 1 patent)


1 patent:

1. 5007771 - Method for treating contaminated soil by biological degradation on a

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12/13/2025
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