Growing community of inventors

Causeway Bay, China

David Hong Ying Chi

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 = 14

David Hong Ying Chi ↔ Allen Hong (1 patent)David Hong Ying ChiDavid Hong Ying Chi (1 patent)Allen HongAllen Hong (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Active Tools International (hk) Ltd. (1 from 24 patents)


1 patent:

1. D881238 - Compressor

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as of
12/21/2025
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