Growing community of inventors

Xiamen, China

Tzuchi Cheng

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 = 0

Tzuchi ChengJingqiong Zhang (2 patents)Tzuchi ChengTzuchi Cheng (2 patents)Jingqiong ZhangJingqiong Zhang (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kaistar Lighting (Xiamen) Co., Ltd. (1 from 52 patents)

2. Kaister Lighting (Xiamen) Co., Ltd. (1 from 1 patent)


2 patents:

1. 10283682 - LED package structure and LED light-emitting device

2. 9793449 - LED package structure and LED light-emitting device

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1/13/2026
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