Growing community of inventors

Rowland Heights, CA, United States of America

David H Liu

Average Co-Inventor Count = 2.77

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 = 8

David H LiuAndrew P Riser (3 patents)David H LiuRonald F Mathis (1 patent)David H LiuRichard E Albrecht (1 patent)David H LiuNguyen V To (1 patent)David H LiuDavid H Liu (3 patents)Andrew P RiserAndrew P Riser (23 patents)Ronald F MathisRonald F Mathis (20 patents)Richard E AlbrechtRichard E Albrecht (18 patents)Nguyen V ToNguyen V To (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Remote Source Lighting International, Inc. (3 from 17 patents)


3 patents:

1. 6070985 - Multiport illuminator for light guides

2. D417920 - Illuminator housing

3. 5832151 - Reflector and illumination system

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as of
12/30/2025
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