PL

Ping Y. Liu

GE: 56 patents #198 of 36,430Top 1%
OC Ohfg Technologies(Shanghai) Co.: 13 patents #1 of 1Top 100%
Canon: 2 patents #12,681 of 19,416Top 70%
TB Thomson-Csf Broadcast: 1 patents #4 of 11Top 40%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
WU William Marsh Rice University: 1 patents #363 of 919Top 40%
Overall (All Time): #16,305 of 4,157,543Top 1%
94
Patents All Time

Issued Patents All Time

Showing 25 most recent of 94 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
D1062932 Kettlebell 2025-02-18
D1062930 Combined dumbbell and base 2025-02-18
D1062931 Dumbbell 2025-02-18
D1060542 Dumbbell 2025-02-04
D1050309 Kettlebell base 2024-11-05
D1036584 Dumbbell bench 2024-07-23
D1030921 Combined dumbbell and base 2024-06-11
D1026134 Adjustable dumbbell 2024-05-07
D1011449 Combined dumbbell and base 2024-01-16
D998727 Exercise bike 2023-09-12
D998726 Exercise bike 2023-09-12
D992659 Adjustable barbell 2023-07-18
D986356 Adjustable barbell 2023-05-16
D984563 Rowing machine 2023-04-25
11174468 Galactose utilization Ka-Yiu San, Sha Li 2021-11-16
11065497 Kettle-shaped plastic steel dumbbell 2021-07-20
11007394 Method of making a weight-type exercise device and a dumbbell and bell piece produced by the method 2021-05-18
11007397 Adjustable dumbbell 2021-05-18