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

Changwoo Son — 7 Patents in 2021

LG: 7 patents #399 of 5,590Top 8%
Seoul, KR: #360 of 8,082 inventorsTop 5%
Overall (2021): #17,904 of 548,734Top 4%
7 Patents 2021

Issued Patents 2021

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11207785 Tool changer and tool change system 2021-12-28
D934935 Kitchen counter for a cooking robot Sunggil Park, Chulho Shin, Taeyoung Choi, Seyul Son, Seukwoo Ryu +1 more 2021-11-02
D933438 Bowl holder for a cooking robot Seyul Son, Chulho Shin, Taeyoung Choi, Seukwoo Ryu, Sunggil Park 2021-10-19
11130243 Tool coupler, tool changer, tool mounter, and tool change system having the same 2021-09-28
D924295 Bowl gripper for a cooking robot Seyul Son, Chulho Shin, Taeyoung Choi, Seukwoo Ryu, Sunggil Park 2021-07-06
10910703 Antenna system loaded in vehicle Yongkon KIM, Cheolsoo JEON, Sunin JEONG 2021-02-02
10883218 Laundry treatment machine Hyunjin Kim, Minho Jang 2021-01-05