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

Wei-cheng Chung — 1 Patent in 2021

GCGreatness Sanitary Industrial Co.: 1 patents #1 of 1Top 100%
Overall (2021): #216,113 of 548,734Top 40%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11143348 Gas pipe joint 2021-10-12