Weiwei Hao has been granted 4 US patents while listed as an inventor at Zte . The first was granted in 2018 and the most recent in July 2021. Weiwei Hao ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Weiwei Hao in Tangxia, CN.
Patents per Year Patents granted per year, 2018 to 2021 Bar chart with a peak of 2 patents in 2019. peak 2 2018: 1 patents 2018 2019: 2 patents 2019 2021: 1 patents 2021
Issued Patents All Time
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Showing 1–4 of 4 patents
Patent # Title Co-Inventors Date
11060009 Filtrate reducer for temperature-resistant calcium-resistant water-based drilling fluid used in oil and gas reservoir protection, drilling fluid, and uses thereof Yuping Yang , Jingping Liu , Ying Wang , Long Li , Yan Zhang +3 more 2021-07-13
10511601 Security control method for social network user, social application device and terminal Wei-Hung Huang , Haifei Wang 2019-12-17
10317470 Method and device for displaying SOC of battery, and electronic equipment thereof Mingming Dou , Wen Li 2019-06-11
9992408 Photographing processing method, device and computer storage medium Fan Zhou , Qi Zhang 2018-06-05