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

Bernard Hamel — 1 Patent

ATAlstom Technology: 1 patents #683 of 1,544Top 45%
MTMarsulex Environmental Technologies: 1 patents #11 of 18Top 65%
Philadelphia, PA: #2,553 of 4,834 inventorsTop 55%
Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,332,849 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7574968 Method and apparatus for capturing gas phase pollutants such as sulfur trioxide Donald McCollor, Steven Benson, Robin B. Rhodes 2009-08-18