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

Johan H. Jansen

Bellevue, WA: #3,435 of 6,950 inventorsTop 50%
Washington: #35,300 of 76,902 inventorsTop 50%
Overall (All Time): #2,304,452 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5246542 Evaporation and recovery process for bleached chemical thermo-mechanical pulp (BCTMP) effluent Theodore M. Fosberg 1993-09-21
4940004 High energy combustion air nozzle and method for improving combustion in chemical recovery boilers 1990-07-10