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USPTO Patent Rankings Data through Dec 31, 2025
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Weichao Ma — 10 Patents

BOBOE: 9 patents #2,207 of 12,373Top 20%
BCBeijing Boe Display Technology Co.: 8 patents #181 of 1,245Top 15%
Beijing, CN: #2,786 of 27,914 inventorsTop 10%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Weichao Ma has been granted 10 US patents while listed as an inventor at BOE. The first was granted in 2017 and the most recent in November 2025. Weichao Ma ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Weichao Ma in Beijing, CN.

Patents per Year

Patents granted per year, 2017 to 2021Bar chart with a peak of 5 patents in 2017.peak 52017: 5 patents20172018: 1 patents20182019: 1 patents20192020: 1 patents20202021: 1 patents2021

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12469663 Quasi-macroscopic cold cathode field emission electron gun and manufacturing method thereof Fanjian Zeng, Yan Li, Huali Ma, Peng Yang, Ming-guang Li +9 more 2025-11-11
11081030 Shift register circuit and drive method thereof, scan drive circuit and display device Guohuo SU, Zhihua Sun, Xu Zhang, Ning Zhang, Jituo TANG 2021-08-03
10643558 Driving method of display panel, display panel and display device Guohuo SU, Zhihua Sun, Yujie Gao, Shulin Yao, Baoyu Liu +5 more 2020-05-05
10229634 Level shifting unit, level shifting circuit, method for driving the level shifting circuit, gate driving circuit and display device Zhihao Zhang, Zhihua Sun, Xu Zhang, Guohuo SU, Jianming Wang 2019-03-12
9891494 Pixel unit and driving method thereof, driving module, display panel and display device Zhihua Sun, Seungmin LEE, Baoyu Liu, Shulin Yao, Xu Zhang 2018-02-13
9805655 Pixel circuit and driving method thereof, display device Xu Zhang, Zhihua Sun, Jianming Wang, Seungmin LEE, Honglin Zhang +1 more 2017-10-31
9774715 Mobile terminal Zhihua Sun, Baoyu Liu, Guohuo SU, Zhihao Zhang, Xu Zhang 2017-09-26
9767758 Driving apparatus of display panel and driving method thereof, display device Zhihua Sun, Seung Min Lee, Xingji Wu, Jianming Wang, Shulin Yao +1 more 2017-09-19
9734784 Voltage output device, gate driving circuit and display apparatus Baoyu Liu, Zhihua Sun, Seungmin LEE, Honglin Zhang, Jianming Wang +2 more 2017-08-15
9640126 Array substrate, driving method thereof and display panel Zhihua Sun, Baoyu Liu 2017-05-02

Frequent Collaborators

Zhihua Sun9 shared
Xu Zhang7 shared
Baoyu Liu6 shared
Zhihao Zhang4 shared
Guohuo SU4 shared
Shulin Yao4 shared

Nearby-Ranked Inventors

Ghulam Maharvi10
Alyssa Torjesen10
Stefan Holst10
Paul Bechard10
Yigit Akalan10
Young Suk Oh10
Andreas Josef Zunzer10
Adam W. Kidd10
John Joseph Rahaim10