Growing community of inventors

Springfield, MI, United States of America

David A Kelley

Average Co-Inventor Count = 3.00

ph-index = 3

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 = 83

David A KelleyJames G Stephenson (2 patents)David A KelleyDan H Walters (2 patents)David A KelleyRobert S Hileman (1 patent)David A KelleyDelbert J Corkins (1 patent)David A KelleyDavid A Kelley (3 patents)James G StephensonJames G Stephenson (17 patents)Dan H WaltersDan H Walters (3 patents)Robert S HilemanRobert S Hileman (1 patent)Delbert J CorkinsDelbert J Corkins (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Progressive Dynamics, Inc. (2 from 50 patents)

2. Progressive Dynamic, Inc. (1 from 1 patent)


3 patents:

1. D315216 - Recreational vehicle interior light fixture

2. D304088 - Door operated convenience light for storage areas

3. 4872099 - Light fixture

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as of
12/16/2025
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