PL

Ping Y. Liu

OC Ohfg Technologies(Shanghai) Co.: 9 patents #1 of 1Top 100%
📍 Shanghai, IL: #2 of 44 inventorsTop 5%
Overall (2025): #4,818 of 469,880Top 2%
11
Patents 2025

Issued Patents 2025

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
12427362 Weight-adjustable barbell, and method for adjusting weight of barbell 2025-09-30
12403351 Adjustable dumbbell 2025-09-02
12343585 Adjustable dumbbell 2025-07-01
12337206 Multifunctional adjustable weightlifting equipment 2025-06-24
D1068973 Combined dumbbell and base 2025-04-01
D1066542 Trampoline 2025-03-11
12233306 Kettlebell 2025-02-25
D1062930 Combined dumbbell and base 2025-02-18
D1062931 Dumbbell 2025-02-18
D1062932 Kettlebell 2025-02-18
D1060542 Dumbbell 2025-02-04