Growing community of inventors

Maple Plain, MN, United States of America

Bruce D Clark

Average Co-Inventor Count = 2.00

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 = 40

Bruce D ClarkFrederick G Feik (4 patents)Bruce D ClarkBruce D Clark (4 patents)Frederick G FeikFrederick G Feik (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. American Innovations Corporation (2 from 9 patents)

2. Other (1 from 832,812 patents)


4 patents:

1. 7568667 - Mobile paint container support

2. 7322442 - Ladder top walk through extensions

3. D537958 - Ladder side rail top extension set

4. 7036631 - Wheel attachment for ladder

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as of
12/19/2025
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