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

Zhan Chen — 23 Patents

COCoupang: 9 patents #21 of 481Top 5%
S(Silergy Semiconductor Technology (Hangzhou): 8 patents #37 of 207Top 20%
PIPillar: 1 patents #1 of 17Top 6%
TETencent: 1 patents #4,257 of 8,131Top 55%
IBM: 1 patents #44,878 of 70,183Top 65%
PSPure Storage: 1 patents #335 of 486Top 70%
HCHangzhou Hikvision Digital Technology Co.: 1 patents #153 of 358Top 45%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
Zhan Chen has been granted 23 US patents while listed as an inventor at Coupang. The first was granted in 2001 and the most recent in December 2025. Zhan Chen ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Zhan Chen in Hangzhou City, CA, CN.

Patents per Year

Patents granted per year, 2001 to 2025Bar chart with a peak of 7 patents in 2023.peak 72001: 1 patents20012019: 1 patents20192020: 1 patents20202021: 4 patents20212022: 1 patents20222023: 7 patents20232024: 5 patents20242025: 3 patents2025

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12486768 Method and system for temporary coating supporting and permanent bolt supporting Hongmin Kang, Peipei Jiang, Ziyue Wang, Yongzheng Wu, Yaozhong Wei +5 more 2025-12-02
12355342 Switch-mode converter, control method for the same, and control circuit for the same Qiukai Huang, Jin Jin, Guiying Zhang 2025-07-08
12294306 Controller of switching power supply having a frequency-jittering control circuit and control method thereof Jian Deng, Xiaoru Xu 2025-05-06
12158814 Granular voltage tuning Hari Kannan, Gordon James Coleman, Douglas Lother 2024-12-03 $75,275,000
12068683 Controller of switching power supply and control method thereof Jian Deng, Xiaoru Xu 2024-08-20
12057781 Signal sampling method, sampling circuit, integrated circuit and switching power supply thereof Jin Jin, Guiying Zhang, Hongxing Wang 2024-08-06
12013826 Systems and methods for database query efficiency improvement Bin Dong, Zhiyong Huang, Chuanchuan Han, Junzhao Zhang 2024-06-18
11909301 Switching power supply and intermittent power saving mode control circuit and method thereof Qiukai Huang 2024-02-20
11838015 Driving method and driving circuit Jian Deng, Qiukai Huang 2023-12-05
11764698 RCD buffer circuit for a rectifier on a flyback secondary Qiukai Huang 2023-09-19
11709830 Systems and methods for managing a highly available distributed hybrid transactional and analytical database Bin Dong, Zhiyong Huang, Chuanchuan Han, Junzhao Zhang 2023-07-25 $94,933,000
11664738 Control chip and switching power supply Jian Deng, Qiukai Huang 2023-05-30
11645263 Systems and methods for managing a highly available and scalable distributed database in a cloud computing environment Zhiyong Huang, Bin Dong, Chuanchuan Han, Junzhao Zhang 2023-05-09 $129,538,000
11627181 Systems and methods of balancing network load for ultra high server availability Seong Hyun Jeong, Hyeong Gun Lee 2023-04-11 $185,402,000
11624720 Salinity detection device Mark Boenke, Robert Davignon, Brian C. Dougherty, Charles E. Brooks 2023-04-11
11216441 Systems and methods for managing a highly available and scalable distributed database in a cloud computing environment Zhiyong Huang, Bin Dong, Chuanchuan Han, Junzhao Zhang 2022-01-04 $127,993,000
11150806 Systems and methods for reducing disk usage and network latency Myungjae Won, Xuefei Zhang 2021-10-19 $187,821,000
11032361 Systems and methods of balancing network load for ultra high server availability Seong Hyun Jeong, Hyeong Gun Lee 2021-06-08 $170,245,000
11016969 Systems and methods for managing a highly available distributed hybrid transactional and analytical database Bin Dong, Zhiyong Huang, Chuanchuan Han, Junzhao Zhang 2021-05-25 $319,200,000
10963438 Systems and methods for database query efficiency improvement Bin Dong, Zhiyong Huang, Chuanchuan Han, Junzhao Zhang 2021-03-30
10816633 Device control method, apparatus and system Yangkun Chen, Saijuan He 2020-10-27
10460490 Method, terminal, and computer storage medium for processing pictures in batches according to preset rules Kehui Li, Chang Liu 2019-10-29
6189132 Design rule correction system and method Fook-Luen Heng, Gustavo E. Tellez, John M. Cohn, Rani Narayan 2001-02-13 $30,258,000