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

E. Laurence Libelo

QUQuestech: 2 patents #5 of 25Top 20%
College Park, MD: #123 of 353 inventorsTop 35%
Maryland: #13,387 of 35,612 inventorsTop 40%
Overall (All Time): #2,337,736 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4767902 Method and apparatus for the microwave joining of ceramic items David E. Palaith 1988-08-30
4757172 Method and apparatus for the microwave joining of nonoxide ceramic items David E. Palaith 1988-07-12