Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
ZC

Zefeng Chen — 8 Patents

GCGuangzhou Alpha Culture Communications Co.: 2 patents #2 of 7Top 30%
ALAlpha: 2 patents #51 of 110Top 50%
CKChinese University Of Hong Kong: 1 patents #230 of 734Top 35%
Huawei: 1 patents #8,318 of 15,535Top 55%
Longbeilingcun, CN: #560 of 5,734 inventorsTop 10%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Zefeng Chen has been granted 8 US patents while listed as an inventor at Alpha. The first was granted in 2019 and the most recent in December 2025. Zefeng Chen ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Zefeng Chen in Longbeilingcun, CN.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12511956 Vehicle measurement device and calibration method Zihao ZHENG, Biwang Lai, Wenli Luo, Degui Zhang 2025-12-30
12214293 Transformable toy 2025-02-04
D1058567 Game machine 2025-01-21
12115462 Drift motorcycle Weibin Wang 2024-10-15
11575186 OMT assembly and OMT apparatus Tinghai Lv, Jicheng Zhang, Yong Chen 2023-02-07
D907594 Electrolyzer 2021-01-12
D898681 Controller 2020-10-13
10197793 Light modulator using total internal reflection at an interface with a tunable conductive layer Xudong Liu, Edward Philip John Parrott, Benjamin Ung, Jianbin Xu, Emma MacPherson 2019-02-05