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Queen Creek, AZ, United States of America

David A Gronlund

Average Co-Inventor Count = 3.00

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 = 6

David A Gronlund ↔ Stephen P Adams (1 patent)David A Gronlund ↔ Johnathan J Heiner (1 patent)David A GronlundDavid A Gronlund (1 patent)Stephen P AdamsStephen P Adams (61 patents)Johnathan J HeinerJohnathan J Heiner (32 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Illum Horticulture LLC (1 from 20 patents)


1 patent:

1. D856569 - Light fixture

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12/12/2025
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