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

Walter Baker

OEOtis Engineering: 2 patents #82 of 228Top 40%
Raleigh, NC: #1,619 of 6,378 inventorsTop 30%
North Carolina: #10,032 of 45,564 inventorsTop 25%
Overall (All Time): #1,020,336 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D631514 Address light 2011-01-25
D432173 Illuminated address sign 2000-10-17
4919204 Apparatus and methods for cleaning a well Malcolm N. Council 1990-04-24
4844516 Connector for coil tubing or the like 1989-07-04
4628547 Apparatus for containment of oral secretions 1986-12-16