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

Han Li — 19 Patents

ELEaton Intelligent Power Limited: 4 patents #375 of 2,212Top 20%
DEDelta Electronics: 4 patents #492 of 2,746Top 20%
Sap Se: 3 patents #1,197 of 6,322Top 20%
SCSinpro Electronics Co.: 3 patents #2 of 7Top 30%
BCBeijing Youzhuju Network Technology Co.: 1 patents #24 of 157Top 20%
Amazon: 1 patents #10,717 of 19,158Top 60%
CUChina Agricultural University: 1 patents #41 of 247Top 20%
SCSantak Electronic (Shenzhen) Co.: 1 patents #15 of 35Top 45%
SCShenzhen Yinwang Intelligent Technologies Co.: 1 patents #52 of 185Top 30%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
Han Li has been granted 19 US patents while listed as an inventor at Delta Electronics. The first was granted in 2012 and the most recent in July 2025. Han Li ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Han Li in Shanghai, WA, CN.

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12362592 Power factor correction circuit, power factor correction assembly and on-line uninterruptible power supply comprising same Cheng Luo, Huiting Xin, Dawei Zheng, Hualiang Li 2025-07-15
12307715 Parameter calibration method and apparatus Yilun Chen 2025-05-20
12294311 Auxiliary pre-charging device of power converter, pre-charging method and power converter Jianxiong Yu, Jiajie Duan, Cheng Luo, Qiang Chen 2025-05-06
12282940 Advertisement title rewriting method, apparatus and device, and storage medium Jiangtao Feng, Jiaze Chen, Yunbo Chen, Hao Zhou, Lei Li 2025-04-22
12216709 Computer-implemented methods for machine learning model based spatial-temporal adaptive shift for end-to-end text-video retrieval Ning Xie, Qipin Chen, Yuan Chen, Lingyun Wang 2025-02-04
12136887 Multi-active bridge (MAB) converter and control method thereof and power conversion device Jiajie Duan, Jianxiong Yu, Qiang Chen, Cheng Luo, Dongsheng Li 2024-11-05
11978210 Light regulation method, system, and apparatus for growth environment of leafy vegetables Yaoguang Wei, Dong An, Jincun Liu, Daoliang Li, Yingyi Chen 2024-05-07
11967859 Power factor correction circuit, power factor correction assembly and on-line uninterruptible power supply comprising same Cheng Luo, Huiting Xin, Dawei Zheng, Hualiang Li 2024-04-23
11894782 Pulse Width Modulation method for Cascaded H-bridge converter Jianxiong Yu, Jiajie Duan, Qiang Chen, Cheng Luo 2024-02-06
10853739 Machine learning models for evaluating entities in a high-volume computer network Tu Truong, Fuming Wu, Julio Navas, Ajain Kuzhimattathil, Hanxiang Chen +2 more 2020-12-01 $5,314,000
9563686 Table attribute management for replicated data tables Yingyu Chen, Yihan Song 2017-02-07 $1,188,000
D772815 Base for a power supply Chih-Ming Chen, Tsung-Yu Lin, Hui-Ling Hsieh 2016-11-29
9342573 Universal delta data load Yingyu Chen, Yihan Song 2016-05-17 $814,000
8772635 Waterproof casing for an electronic device Chih-Ming Chen, Chinkuo Hu, Hui-Ling Hsieh 2014-07-08
D705161 Waterproof casing for electronic device Chih-Ming Chen, Chinkuo Hu, Hui-Ling Hsieh 2014-05-20
8564394 Power module and circuit board assembly thereof Gang Liu, Jing Chen, Jinfa Zhang 2013-10-22
8432245 Power module and circuit board assembly thereof Jinfa Zhang, Gang Li 2013-04-30
8373533 Power module and circuit board assembly thereof Gang Liu, Jing Chen, Jinfa Zhang 2013-02-12
8218339 Power converter having synchronous rectifier and control method of synchronous rectifier Gang Liu, Jing Chen, Jinfa Zhang 2012-07-10