Growing community of inventors

Miaoli, Taiwan

Cheng-Ham Liao

Average Co-Inventor Count = 4.00

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

Cheng-Ham LiaoFeng-Hsiang Hsiao (2 patents)Cheng-Ham LiaoTzu-Wei Kuo (2 patents)Cheng-Ham LiaoJefferson Y S Yang (1 patent)Cheng-Ham LiaoJefferson Ys Yang (1 patent)Cheng-Ham LiaoCheng-Ham Liao (2 patents)Feng-Hsiang HsiaoFeng-Hsiang Hsiao (5 patents)Tzu-Wei KuoTzu-Wei Kuo (2 patents)Jefferson Y S YangJefferson Y S Yang (17 patents)Jefferson Ys YangJefferson Ys Yang (13 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Asia Pacific Fuel Cell Technologies, Ltd. (2 from 31 patents)


2 patents:

1. 8978919 - Gas storage cartridge

2. 8646597 - Gas storage canister with compartment structure

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idiyas.com
as of
12/18/2025
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