Growing community of inventors

Kennesaw, GA, United States of America

William H Johnson

Average Co-Inventor Count = 4.00

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 = 24

William H JohnsonGordon Layton (2 patents)William H JohnsonDale Courtney (2 patents)William H JohnsonMatthew C Smith (2 patents)William H JohnsonWilliam H Johnson (2 patents)Gordon LaytonGordon Layton (2 patents)Dale CourtneyDale Courtney (2 patents)Matthew C SmithMatthew C Smith (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (1 from 832,812 patents)

2. Arcadis Geraghty-miller, Inc. (1 from 11 patents)

3. Waste Management Holdings, Inc. (1 from 1 patent)


2 patents:

1. 6916136 - Aerobic bioreduction of municipal solid waste landfill mass

2. 6481929 - Aerobic bioreduction of municipal solid waste landfill mass

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as of
12/19/2025
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