Growing community of inventors

Taoyuan, Taiwan

Pen Hao Ma

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 = 5

Pen Hao MaBaron King Lee (3 patents)Pen Hao MaPeter Leekuo Chou (3 patents)Pen Hao MaWei-Min Liang (3 patents)Pen Hao MaPen Hao Ma (3 patents)Baron King LeeBaron King Lee (10 patents)Peter Leekuo ChouPeter Leekuo Chou (8 patents)Wei-Min LiangWei-Min Liang (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kingston Technology Corporation (3 from 108 patents)


3 patents:

1. 10972822 - Headphones with an ergonomic cushion and an ergonomic cushion thereof

2. 10972823 - In-ear headphones with an ergonomic cushion and an ergonomic cushion thereof

3. 10462549 - Headphones with an ergonomic cushion and an ergonomic cushion thereof

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as of
12/12/2025
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