Growing community of inventors

Kaoshiung Hsien, Taiwan

Patrick Cheng

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 = 4

Patrick Cheng ↔ Li-Chung Lee (3 patents)Patrick Cheng ↔ Wei-Sheng Chia (2 patents)Patrick Cheng ↔ Shih-Hsun Chiu (2 patents)Patrick Cheng ↔ Mei-Ling Chen (1 patent)Patrick Cheng ↔ Chung-Hsien Kao (1 patent)Patrick ChengPatrick Cheng (3 patents)Li-Chung LeeLi-Chung Lee (4 patents)Wei-Sheng ChiaWei-Sheng Chia (4 patents)Shih-Hsun ChiuShih-Hsun Chiu (3 patents)Mei-Ling ChenMei-Ling Chen (18 patents)Chung-Hsien KaoChung-Hsien Kao (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. United Microelectronics Corp. (3 from 7,082 patents)


3 patents:

1. 6176770 - Grindstone having a vacuum system in a pin chuck stepper

2. 6125644 - Container of coolant

3. 6021669 - Container of coolant

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idiyas.com
as of
12/20/2025
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