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

Denise Johnson

Clinton, MD: #1 of 3 inventorsTop 35%
Maryland: #417 of 3,746 inventorsTop 15%
Overall (2022): #165,086 of 548,613Top 35%
2 Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11363891 Elevator spa, leg support, and system using same 2022-06-21
11302454 Personal radiation protection garment using radiation protective layers 2022-04-12