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

Oscar E. Parker

PAPace: 3 patents #16 of 62Top 30%
Glen Burnie, MD: #40 of 214 inventorsTop 20%
Maryland: #10,129 of 35,612 inventorsTop 30%
Overall (All Time): #1,681,261 of 4,157,543Top 45%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4487224 Air switch and filter combination 1984-12-11
4471898 Universal modular power and air supply 1984-09-18
4435635 Heat barrier for desolderer and heater assembly 1984-03-06