Growing community of inventors

Hong Kong, China

Stephen Lee Cheung

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 = 33

Stephen Lee Cheung ↔ James L Hanig (1 patent)Stephen Lee CheungStephen Lee Cheung (1 patent)James L HanigJames L Hanig (10 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Aspen Marketing, Inc. (1 from 10 patents)


1 patent:

1. D392756 - Decorative night light

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as of
12/20/2025
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