Growing community of inventors

Greenbelt, MD, United States of America

Hangfang Zhang

Average Co-Inventor Count = 11.15

ph-index = 4

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 = 36

Hangfang ZhangBeibei Wang (7 patents)Hangfang ZhangK J Ray Liu (7 patents)Hangfang ZhangOscar Chi-Lim Au (7 patents)Hangfang ZhangHung-Quoc Duc Lai (6 patents)Hangfang ZhangFeng Zhang (6 patents)Hangfang ZhangChenshu Wu (5 patents)Hangfang ZhangMin Wu (5 patents)Hangfang ZhangDavid N Claffey (5 patents)Hangfang ZhangYi Han (4 patents)Hangfang ZhangChen Chen (4 patents)Hangfang ZhangQinyi Xu (4 patents)Hangfang ZhangChau-Wai Wong (4 patents)Hangfang ZhangZhung-Han Wu (4 patents)Hangfang ZhangChun-I Chen (4 patents)Hangfang ZhangDan Bugos (2 patents)Hangfang ZhangChao-Lun Mai (2 patents)Hangfang ZhangJeng-Feng Lee (2 patents)Hangfang ZhangChenshu Wu (3 patents)Hangfang ZhangKJ Ray Liu (0 patent)Hangfang ZhangZhang-Han Wu (0 patent)Hangfang ZhangHangfang Zhang (7 patents)Beibei WangBeibei Wang (116 patents)K J Ray LiuK J Ray Liu (94 patents)Oscar Chi-Lim AuOscar Chi-Lim Au (63 patents)Hung-Quoc Duc LaiHung-Quoc Duc Lai (34 patents)Feng ZhangFeng Zhang (29 patents)Chenshu WuChenshu Wu (30 patents)Min WuMin Wu (23 patents)David N ClaffeyDavid N Claffey (7 patents)Yi HanYi Han (23 patents)Chen ChenChen Chen (13 patents)Qinyi XuQinyi Xu (11 patents)Chau-Wai WongChau-Wai Wong (11 patents)Zhung-Han WuZhung-Han Wu (9 patents)Chun-I ChenChun-I Chen (5 patents)Dan BugosDan Bugos (10 patents)Chao-Lun MaiChao-Lun Mai (9 patents)Jeng-Feng LeeJeng-Feng Lee (4 patents)Chenshu WuChenshu Wu (3 patents)KJ Ray LiuKJ Ray Liu (0 patent)Zhang-Han WuZhang-Han Wu (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Origin Wireless, Inc. (5 from 63 patents)

2. Origin Research Wireless, Inc. (2 from 23 patents)


7 patents:

1. 12290230 - Method, apparatus, and system for automatic and adaptive wireless monitoring and tracking

2. 12036948 - Method, apparatus, and system for vehicle wireless monitoring

3. 11439344 - Method, apparatus, and system for wireless sleep monitoring

4. 10735298 - Method, apparatus, server and system for vital sign detection and monitoring

5. 10495725 - Method, apparatus, server and system for real-time vital sign detection and monitoring

6. 10397039 - Apparatus, systems and methods for fall-down detection based on a wireless signal

7. 10374863 - Apparatus, systems and methods for event recognition based on a wireless signal

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as of
12/24/2025
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