Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RD

Ran Duan

BOBOE: 43 patents #304 of 12,373Top 3%
BCBaidu Online Network Technology (Beijing) Co.: 1 patents #564 of 1,477Top 40%
BCBeijing Boe Technology Development Co.: 1 patents #690 of 1,775Top 40%
CICentral Iron And Steel Research Institute: 1 patents #45 of 130Top 35%
CCChina Mobile Communications Group Co.: 1 patents #103 of 281Top 40%
ZLZhejiang Lab: 1 patents #117 of 308Top 40%
ACAecc Commercial Aircraft Engine Co.: 1 patents #4 of 70Top 6%
Huawei: 1 patents #8,196 of 15,535Top 55%
Lo Wu, CN: #95 of 7,906 inventorsTop 2%
Overall (All Time): #49,678 of 4,157,543Top 2%
52 Patents All Time

Issued Patents All Time

Showing 26–50 of 52 patents

Patent #TitleCo-InventorsDate
11711491 Video image de-interlacing method and video image de-interlacing device Dan Zhu 2023-07-25
11689693 Video frame interpolation method and device, computer readable storage medium Yunhua LU, Guannan Chen, Lijie Zhang, Hanwen Liu 2023-06-27
11646001 Display device, data processor, data processing method, driving method, storage medium, and electronic device Lihua Geng, Yanfu Li, Xitong Ma 2023-05-09
11587274 Time code display system and method, displaying device, storage medium and electronic apparatus Xitong Ma, Lihua Geng 2023-02-21
11508144 Method and device for object detection 2022-11-22
11412274 Video transmission method and apparatus, and computer-readable storage medium thereof Zhiguo Zhang 2022-08-09
11391589 Signpost-based navigation method, computer readable storage medium and electronic device Lihua Geng 2022-07-19
11361553 Method and apparatus for tracking an at least partially occluded object, vehicle and computer-program product thereof Xiaojun Tang 2022-06-14
11250763 Picture frame display apparatus and a display method 2022-02-15
11210992 Display controller having auxilary circuits in two FPGAs in connection 2021-12-28
11120018 Spark query method and system supporting trusted computing Zhi Feng, Yu Zhang 2021-09-14
11074872 Backlight driving circuit, backlight module, display device and backlight driving method Enhui Guan, Lihua Geng, Xianzhen Li, Qingguo Yang 2021-07-27
10917227 Data transmission and reception method, apparatus and storage medium Xitong Ma, Lihua Geng, Yanfu Li 2021-02-09
10803332 Traffic sign detection method, apparatus, system and medium 2020-10-13
10706501 Method and apparatus for stretching image Xiaoyu Li, Pablo Navarrete Michelini, Lihua Geng, Xitong Ma 2020-07-07
10667005 Playing method and playing system 2020-05-26
10593298 Display control device, display control method, and display apparatus 2020-03-17
10511910 Smart headphone Xitong Ma, Lihua Geng 2019-12-17
10467737 Method and device for adjusting grayscale values of image Pablo Navarrete Michelini, Han Yan 2019-11-05
10410573 Method for display control, display control device and display control system 2019-09-10
10311806 Image processing method and image processing system Jing Yu, Yanfu Li 2019-06-04
10217199 System, method and storage medium for dynamic range expansion of digital image Pablo Navarrete Michelini, Han Yan 2019-02-26
10219028 Display, display device, player, playing device, and playing display system 2019-02-26
10212340 Medical imaging system and method for obtaining medical image Di Li 2019-02-19
10156451 Method and device of establishing navigation route Xiao Zhang, Fan Yang 2018-12-18