Growing community of inventors

Long Beach, CA, United States of America

Dennis J Graham

Average Co-Inventor Count = 3.00

ph-index = 2

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 = 13

Dennis J Graham ↔ Damon R Saddler (1 patent)Dennis J Graham ↔ Gregory B Bergeron (1 patent)Dennis J Graham ↔ Brian Hills (1 patent)Dennis J Graham ↔ Burton Cutler (1 patent)Dennis J GrahamDennis J Graham (2 patents)Damon R SaddlerDamon R Saddler (12 patents)Gregory B BergeronGregory B Bergeron (4 patents)Brian HillsBrian Hills (3 patents)Burton CutlerBurton Cutler (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Educational Insights, Inc. (2 from 19 patents)


2 patents:

1. D376818 - Talking globe base

2. D306611 - Teaching clock

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as of
12/12/2025
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