Growing community of inventors

Los Angeles, CA, United States of America

Derrick Chang

Average Co-Inventor Count = 2.67

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 = 12

Derrick ChangArmando Villarreal (1 patent)Derrick ChangMegan Rene Langdon (1 patent)Derrick ChangDavid Jeffrey Eberlein (1 patent)Derrick ChangKamaal Washington (1 patent)Derrick ChangDerrick Chang (2 patents)Armando VillarrealArmando Villarreal (47 patents)Megan Rene LangdonMegan Rene Langdon (38 patents)David Jeffrey EberleinDavid Jeffrey Eberlein (14 patents)Kamaal WashingtonKamaal Washington (6 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Hct Group Holdings Limited (2 from 108 patents)


2 patents:

1. 9427062 - Multiple level container

2. D752813 - Cosmetic container

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idiyas.com
as of
12/20/2025
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