Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
GY

Guolin Yu

NC Ningbo Well Electric Appliance Co.: 9 patents #1 of 2Top 50%
Overall (2025): #7,790 of 469,880Top 2%
9
Patents 2025

Issued Patents 2025

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12413029 Rotary electrical plug Zhuoming Yu 2025-09-09
12394952 Screw lamp cap and screw lamp socket 2025-08-19
D1074608 Electrical socket Zhuoming Yu 2025-05-13
D1074604 Electrical socket Zhuoming Yu 2025-05-13
D1074606 Electrical plug 2025-05-13
D1071704 Extension cord reel 2025-04-22
D1071868 Electrical socket Zhuoming Yu 2025-04-22
D1060263 Universal surge protector 2025-02-04
D1060264 Universal surge protector 2025-02-04