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

Richard Marantz

Tektronix: 2 patents #537 of 1,698Top 35%
Portland, OR: #4,612 of 9,213 inventorsTop 55%
Oregon: #12,654 of 28,073 inventorsTop 50%
Overall (All Time): #2,284,317 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5386224 Ink level sensing probe system for an ink jet printer Ted E. Deur, Clark W. Crawford, Brian J. Wood, James D. Buehler 1995-01-31
5276468 Method and apparatus for providing phase change ink to an ink jet printer Ted E. Deur, Clark W. Crawford, Brian J. Wood, James D. Buehler 1994-01-04