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

Zhaohong Yu

ZC Zhejiang Zuojian Industry And Trade Co.: 6 patents #1 of 1Top 100%
📍 Yongkang, CN: #2 of 49 inventorsTop 5%
Overall (2025): #10,375 of 469,880Top 3%
7
Patents 2025

Issued Patents 2025

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12370398 Dual axis adjustable dumbbell and dumbbell kit 2025-07-29
D1079852 Dumbbell 2025-06-17
12324946 Fast adjustable dumbbell 2025-06-10
12246207 Dumbbell with multiple gears of weight adjustment and dumbbell kit 2025-03-11
12214239 Dumbbell, barbell, and kettlebell Xiaoqing Xu 2025-02-04
D1059507 Dumbbell 2025-01-28
D1058725 Dumbbell 2025-01-21