Growing community of inventors

Linden, MI, United States of America

Keith G Opperthauser

Average Co-Inventor Count = 1.08

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 = 107

Keith G OpperthauserBruce A Claycomb (1 patent)Keith G OpperthauserKeith G Opperthauser (7 patents)Bruce A ClaycombBruce A Claycomb (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Automated Systems, Inc. (7 from 8 patents)


7 patents:

1. 5337880 - Article storage carousel with automatic conveyor loading and unloading

2. 5215183 - Automatic dump actuator conveyor system

3. 5058730 - Automatic dump actuator conveyor system

4. 4960201 - Automatic dump actuator conveyor system

5. 4770286 - Workpiece elevator

6. 4751999 - Storage conveyor system

7. 4724947 - Workpiece loader for conveyors

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as of
12/19/2025
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