BC

Barry John Cooper

JL Johnson Matthey Public Limited: 2 patents #296 of 922Top 35%
JP Johnson Matthey Plc: 1 patents #58 of 155Top 40%
📍 Radnor, PA: #59 of 151 inventorsTop 40%
🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,612,274 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6625976 Three-way conversion catalysts and methods for the preparation therefor Paul Joseph Andersen, Christopher J. Bennett, Phillip Shady 2003-09-30
6477831 Combatting air pollution Todd Howard Ballinger, Christopher J. Bennett, David S. Lafyatis 2002-11-12
4902487 Treatment of diesel exhaust gases Hyun Joo Jung, James E. Thoss 1990-02-20