Growing community of inventors

Taipei, Taiwan

Ralph Li

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

Ralph LiEvans Tseng (1 patent)Ralph LiBrian Liu (1 patent)Ralph LiRalph Li (1 patent)Evans TsengEvans Tseng (1 patent)Brian LiuBrian Liu (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Yahoo! Inc. (1 from 2,367 patents)


1 patent:

1. 9727901 - Systems and methods for image-based recommendations

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as of
12/16/2025
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