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

Gwan Ho Ro

UCUseong Electro-Mechanics Co.: 1 patents #1 of 2Top 50%
Seoul, KR: #3,138 of 7,818 inventorsTop 45%
Overall (2018): #406,182 of 503,207Top 85%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9964220 Electromagnetic water supply valve 2018-05-08