SS

Steven W. Szczepanski

FM Fmc: 8 patents #92 of 1,735Top 6%
📍 Philadelphia, PA: #452 of 4,834 inventorsTop 10%
🗺 Pennsylvania: #10,339 of 74,527 inventorsTop 15%
Overall (All Time): #655,766 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
7977332 Insecticidal N-(heteroarylalkyl)alkanediamine derivatives David M. Roush, John F. Chiarello, Jianming Yu, Benjamin J. Dugan, George Theodoridis +2 more 2011-07-12
6214845 Insecticidal N-(substituted arylmethyl)-4[bis(substituted phenyl or pyridyl)methyl] piperidines Ian R. Silverman, Daniel H. Cohen, John W. Lyga, Syed F. Ali, Thomas G. Cullen +2 more 2001-04-10
6184234 Insecticidal N-(substituted arylmethyl)-4-[bis(substituted phenyl or pyridyl)methyl]piperidines Ian R. Silverman, Daniel H. Cohen, John W. Lyga, Syed F. Ali, Thomas G. Cullen +2 more 2001-02-06
6030987 Insecticidal N-(substituted arylmethyl)-4-[bis(substituted phenyl or pyridyl)methyl]piperidines Ian R. Silverman, Daniel H. Cohen, John W. Lyga, Syed F. Ali, Thomas G. Cullen +2 more 2000-02-29
6017931 Insecticidal compositions containing n-(substituted phenylmethyl)-4-[bis(substituted phenyl)methyl]piperidines Ian R. Silverman, Daniel H. Cohen, John W. Lyga, Syed F. Ali 2000-01-25
5795901 Insecticidal N-(substituted arylmethyl)-4-bis(substituted aryl)hydroxymethyl!piperidinium salts 1998-08-18
5639763 Insecticidal N-(substituted arylmethyl)-4-[bis(substituted phenyl)methyl]piperidines Ian R. Silverman, Daniel H. Cohen, John W. Lyga, Syed F. Ali 1997-06-17
5569664 Insecticidal n-(substituted arylmethyl)-4-[bis(substituted phenyl) methyl]p i Ian R. Silverman, Daniel H. Cohen, John W. Lyga, Syed F. Ali 1996-10-29