Growing community of inventors

Hong Kong, China

Jianghua Yan

Average Co-Inventor Count = 2.53

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 = 0

Jianghua YanKoon Fung Lam (3 patents)Jianghua YanHuilong Ji (2 patents)Jianghua YanJui Hung Wesley Hong (1 patent)Jianghua YanKoonfung Lam (1 patent)Jianghua YanJianghua Yan (4 patents)Koon Fung LamKoon Fung Lam (10 patents)Huilong JiHuilong Ji (2 patents)Jui Hung Wesley HongJui Hung Wesley Hong (1 patent)Koonfung LamKoonfung Lam (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Active Tools International (hk) Ltd. (4 from 24 patents)

2. Active Tools International Ltd. (0 patent)


4 patents:

1. 12005869 - Rubber bucket and tire repairing and inflation device

2. 11904817 - Pipe connector assembly and tire maintenance apparatus having same

3. 11662046 - Connection member, connection assembly and tire repair machine

4. 11292658 - One-way valve, and tire repair sealant bottle having same

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idiyas.com
as of
12/21/2025
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