Growing community of inventors

Arlington, TX, United States of America

Fred C Clark

Average Co-Inventor Count = 1.14

ph-index = 4

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 = 98

Fred C ClarkRebecca S Harris (1 patent)Fred C ClarkFred C Clark (4 patents)Rebecca S HarrisRebecca S Harris (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Lot-a-wata, Inc. (3 from 4 patents)

2. Blitz U.s.a., Inc. (1 from 50 patents)


4 patents:

1. 5259336 - Combined automatic pet waterer and feeder

2. D338746 - Combined automatic pet waterer and feeder with removable food dish

3. D315037 - Combined automatic pet waterer and feeder

4. D300277 - Automatic pet waterer and feeder

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as of
12/19/2025
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