Growing community of inventors

Beijing, China

David Yan

Average Co-Inventor Count = 1.20

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 = 5

David YanChunlei Cao (1 patent)David YanDavid Yan (3 patents)Chunlei CaoChunlei Cao (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Boe Technology Group Co., Ltd. (3 from 18,154 patents)

2. Boe Optical Science and Technology Co., Ltd. (3 from 92 patents)


3 patents:

1. 9623647 - Film stripping apparatus

2. 9523647 - Backlight inspection equipment

3. 9330451 - Method and apparatus for detecting defect of backlight module

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idiyas.com
as of
12/23/2025
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