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

Hai-Fen Xue — 4 Patents

DCDelta Electronics (Shanghai) Co.: 2 patents #202 of 555Top 40%
DEDelta Electronics: 1 patents #1,366 of 2,746Top 50%
JCJiangsu Electric Power Research Institute Co.: 1 patents #16 of 97Top 20%
SCState Grid Jiangsu Electric Power Co.: 1 patents #90 of 343Top 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Hai-Fen Xue has been granted 4 US patents while listed as an inventor at Delta Electronics (Shanghai) Co.. The first was granted in 2015 and the most recent in January 2025. Hai-Fen Xue ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Hai-Fen Xue in 安丰镇, CN.

Patents per Year

Patents granted per year, 2015 to 2025Bar chart with a peak of 1 patents in 2015.peak 12015: 1 patents20152016: 1 patents20162018: 1 patents20182025: 1 patents2025

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12199436 Micro-power wind-solar hybrid energy harvesting and power generating device, and energy harvesting method Yongling Lu, Zhen Wang, Chengbo Hu, Jinggang Yang, Jun Jia +8 more 2025-01-14
10050573 Wind power generation system including doubly-fed generator and stator-connected auxiliary converter Chang-Yong Wang, Fei Lu, Li-Hsiu Chen, Liang Cao 2018-08-14
9312788 Control device of power conversion unit and method of controlling power conversion unit Li Cai, Chao Tian, Dian Zheng 2016-04-12
9077180 Phase locking system for three-phase alternating current electric grid and method thereof Ai-Bin Qiu, Fei Lu, Jian Zheng 2015-07-07