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

Liping Ning

UNUnknown: 1 patents #329 of 3,506Top 10%
Pingdu, CN: #1 of 2 inventorsTop 50%
Overall (2020): #374,506 of 565,922Top 70%
1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10760826 Double acting alpha Stirling refrigerator Weijie Ning 2020-09-01