Growing community of inventors

Ventura, CA, United States of America

Douglas Tsai

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 = 2

Douglas TsaiJonathan S Cotter (2 patents)Douglas TsaiBridget I Hunter-Jones (2 patents)Douglas TsaiDouglas Tsai (2 patents)Jonathan S CotterJonathan S Cotter (6 patents)Bridget I Hunter-JonesBridget I Hunter-Jones (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sonos, Inc. (2 from 1,967 patents)


2 patents:

1. D1061408 - Audio device replacement battery and assembly tray

2. D891926 - Packaging tray for audio device stand

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as of
12/29/2025
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