SS

Sean A. Sargeant

DU Duracell: 9 patents #6 of 239Top 3%
TC The Gillette Company: 4 patents #396 of 1,479Top 30%
📍 Westford, MA: #129 of 1,013 inventorsTop 15%
🗺 Massachusetts: #9,595 of 88,656 inventorsTop 15%
Overall (All Time): #389,171 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
6526799 Method of forming a casing for an electrochemical cell Charles R. Ferraro, Jay Lucas, Keith Buckle 2003-03-04
6514637 Alkaline cell with cathode surface protector Jack Treger, John Licata 2003-02-04
6495284 End seal assembly for an alkaline cell Richard Valentine 2002-12-17
6235422 Battery Alexander Kaplan, Viet Vu, Douglas Woodnorth 2001-05-22
6143439 End cap assembly for an electrochemical cell Robert A. Yoppolo, Marian Wiacek 2000-11-07
6127062 End cap seal assembly for an electrochemical cell William H. Gardner, John Hession 2000-10-03
6080506 Pressure activated current interrupter for electrochemical cells Stuart M. Davis, Douglas Woodnorth 2000-06-27
6042967 End cap seal assembly for an electrochemical cell William H. Gardner 2000-03-28
6025090 End cap assembly for an alkaline cell William H. Gardner 2000-02-15
5962158 End cap assembly for electrochemical cell Robert A. Yoppolo, Marian Wiacek 1999-10-05
5759713 Upward deflecting support disk for electrochemical cell seal Christopher L. DePalma, Peter J. Pope, Marian Wiacek, Robert A. Yoppolo 1998-06-02
5532081 Upward deflecting support disk for electrochemical cell seal Christopher L. DePalma, Peter J. Pope, Marian Wiacek, Robert A. Yoppolo 1996-07-02
5491038 Contact ring for on-cell battery tester Christopher L. DePalma, William T. McHugh, Marian Wiacek, Robert A. Yoppolo 1996-02-13