Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CP

Chan-Jong Park

OEOtis Elevator: 3 patents #25 of 253Top 10%
UMUnited Microelectronics: 1 patents #251 of 616Top 45%
Samsung: 1 patents #7,111 of 16,990Top 45%
Seoul, KR: #584 of 8,082 inventorsTop 8%
Overall (2021): #34,582 of 548,734Top 7%
5 Patents 2021

Issued Patents 2021

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11150151 Method and device for monitoring chain tension 2021-10-19
11094388 Anti-fuse device and program method using the same 2021-08-17
11023731 Data recognition model construction apparatus and method for constructing data recognition model thereof, and data recognition apparatus and method for recognizing data thereof Ji-man Kim, Do-jun Yang, Hyun Woo Lee 2021-06-01
10954103 People conveyor and method of determining power for driving a handrail element of a people conveyor 2021-03-23
10954104 Chain defect monitoring in a people conveyor 2021-03-23