Growing community of inventors

Lake Forest, CA, United States of America

William K Duvall

Average Co-Inventor Count = 2.25

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 = 585

William K DuvallDavid A Rieman (2 patents)William K DuvallRoderick Perkins (1 patent)William K DuvallWilliam M Hawkins (1 patent)William K DuvallWilliam K Duvall (3 patents)David A RiemanDavid A Rieman (2 patents)Roderick PerkinsRoderick Perkins (5 patents)William M HawkinsWilliam M Hawkins (4 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (2 from 832,843 patents)

2. The 3do Company (1 from 15 patents)


3 patents:

1. 6005561 - Interactive information delivery system

2. 5307530 - Shampoo box for shower enclosure

3. 5241715 - Shampoo box for shower enclosure

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as of
12/27/2025
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