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

Charles Singer

Lexington Park, MD: #1 of 5 inventorsTop 20%
Maryland: #983 of 3,610 inventorsTop 30%
Overall (2017): #459,494 of 506,227Top 95%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9770124 Picture frame and storage device 2017-09-26