Growing community of inventors

Chatsworth, CA, United States of America

Duane Harwood

Average Co-Inventor Count = 2.00

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 = 16

Duane Harwood ↔ Mike Griffin (1 patent)Duane HarwoodDuane Harwood (1 patent)Mike GriffinMike Griffin (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Graphic Controls Corporation (1 from 79 patents)


1 patent:

1. D404483 - Medical waste disposal container lid

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1/5/2026
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