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

Chunying Zhang — 1 Patent in 2021

BTBeijing Const Instruments Technology: 1 patents #2 of 12Top 20%
New Taipei, TW: #647 of 1,901 inventorsTop 35%
Overall (2021): #492,570 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11156517 Method and device for detecting switching value of pressure switch Shichun Zhao 2021-10-26