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

Mark P. Scott

KIKeystone Industries: 4 patents #1 of 11Top 10%
AIAcf Industries Incorporated: 1 patents #87 of 178Top 50%
AKAsf Keystone: 1 patents #10 of 21Top 50%
EAE.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
SASharma & Associates: 1 patents #3 of 10Top 30%
Houston, TX: #2,572 of 21,073 inventorsTop 15%
Texas: #16,798 of 125,132 inventorsTop 15%
Overall (All Time): #574,310 of 4,157,543Top 15%
9 Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
8962294 Perhydrolase variant providing improved specific activity Robert DiCosimo, John Edward Gavagan 2015-02-24
7150368 Cushioning device having an electrically actuated lockout 2006-12-19
6357612 Rail car cushioning device and method for positioning same Jay P. Monaco, Julius I. Perchets 2002-03-19
5927523 Rail car buffer Russell J Huggins, Julius I. Pershwitz 1999-07-27
5351562 Hydraulic--pneumatic cushioning device with pressure indicator 1994-10-04
4601461 Lading protection device Steve A. Brough 1986-07-22
4562929 Backstop assembly for use with cushioning device in sill of railway car Steve A. Brough 1986-01-07
4534298 Lock and seal for hopper outlet 1985-08-13
4261471 Fabricated backstop for railway cars James Reinhardt 1981-04-14