Growing community of inventors

Sutton, Canada

Sonja Norman

Average Co-Inventor Count = 3.00

ph-index = 5

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 = 77

Sonja NormanRichard S Norman (6 patents)Sonja NormanDavid Chamberlain (4 patents)Sonja NormanDavid Chamberlin (2 patents)Sonja NormanSonja Norman (6 patents)Richard S NormanRichard S Norman (39 patents)David ChamberlainDavid Chamberlain (8 patents)David ChamberlinDavid Chamberlin (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Profitable Entertainment Products, Inc. (6 from 6 patents)


6 patents:

1. D332982 - Game ball

2. 5108108 - Tossable strategy-type game with playing surface

3. 4953870 - Tossable strategy-type game with tri-dimensional playing surface

4. D308994 - Game ball

5. D306469 - Game ball with textured surface

6. D306470 - Game ball with textured surface

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as of
12/16/2025
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