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

Qingfeng Sun

ECEmerson Climate Technologies (Suzhou) Co.: 1 patents #1 of 1Top 100%
Overall (2019): #308,030 of 560,194Top 55%
1 Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10400772 Scroll compressor having valve component arranged in passage of back pressure cavity and providing openings for passage of fluid 2019-09-03