Growing community of inventors

Pella, IA, United States of America

Dan Hawks

Average Co-Inventor Count = 3.13

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 = 25

Dan Hawks ↔ Mark R Cooper (6 patents)Dan Hawks ↔ Dean Whitten (6 patents)Dan Hawks ↔ Mike Vander Hart (1 patent)Dan HawksDan Hawks (6 patents)Mark R CooperMark R Cooper (21 patents)Dean WhittenDean Whitten (6 patents)Mike Vander HartMike Vander Hart (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Vermeer Manufacturing Company, Inc. (6 from 470 patents)


6 patents:

1. 7565757 - Cutting element supported on a chain

2. 7454851 - Cylindrical cutting element supported on a drum

3. 7409785 - Cutting element supported on a chain

4. 7055270 - Cutting element supported on a drum

5. 6839991 - Cylindrical cutting element supported on a chain

6. 6729050 - Control of excavation apparatus

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as of
1/12/2026
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