Growing community of inventors

Portland, OR, United States of America

Stephen Michael Griffin

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 = 1

Stephen Michael Griffin ↔ Jeffrey L Caniparoli (1 patent)Stephen Michael Griffin ↔ Patrick A Scranton (1 patent)Stephen Michael GriffinStephen Michael Griffin (1 patent)Jeffrey L CaniparoliJeffrey L Caniparoli (18 patents)Patrick A ScrantonPatrick A Scranton (15 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Lodge Manufacturing Company (1 from 62 patents)


1 patent:

1. D927929 - Griddle

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12/12/2025
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