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

Friedrich Scheu

Tektronix: 2 patents #537 of 1,698Top 35%
HP: 1 patents #3,612 of 7,018Top 55%
Vancouver, WA: #606 of 1,812 inventorsTop 35%
Washington: #27,877 of 76,902 inventorsTop 40%
Overall (All Time): #1,644,687 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5664033 Remote fiber test system using a non-blocking N.times.N mechanical fiber optical switch Duwayne R. Anderson, William K. Bucher, Steve U. Reinhold, Lorimer L. Twigg, Mark D. Marineau 1997-09-02
5015057 Liquid crystal fiber optic attenuator and process for making same Scott Rumbaugh, Michael D. Jones, Philip J. Bos 1991-05-14
4513298 Thermal ink jet printhead 1985-04-23