Growing community of inventors

Taichung, Taiwan

Chih-Ming Lai

Average Co-Inventor Count = 8.00

ph-index = 3

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 = 28

Chih-Ming Lai ↔ Mrako A Fenster (4 patents)Chih-Ming Lai ↔ Derek L Nelson (4 patents)Chih-Ming Lai ↔ Yung-Fa Wang (4 patents)Chih-Ming Lai ↔ Chieh-Wen Lin (4 patents)Chih-Ming Lai ↔ Ming-Hsin Chi (4 patents)Chih-Ming Lai ↔ Kung-Lung Lai (4 patents)Chih-Ming Lai ↔ Chinh-Kuo Huang (4 patents)Chih-Ming LaiChih-Ming Lai (4 patents)Mrako A FensterMrako A Fenster (12 patents)Derek L NelsonDerek L Nelson (12 patents)Yung-Fa WangYung-Fa Wang (7 patents)Chieh-Wen LinChieh-Wen Lin (6 patents)Ming-Hsin ChiMing-Hsin Chi (4 patents)Kung-Lung LaiKung-Lung Lai (4 patents)Chinh-Kuo HuangChinh-Kuo Huang (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Johnson Health Tech Co., Ltd (4 from 115 patents)


4 patents:

1. RE48306 - Stair exerciser apparatus

2. RE47331 - Stair exerciser apparatus

3. 8974353 - Stair exerciser apparatus

4. 8702571 - Stair exerciser apparatus

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as of
12/18/2025
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