PC

Paul Cheeseman

RO Rovcal: 5 patents #7 of 92Top 8%
DU Duracell: 2 patents #75 of 239Top 35%
RA Rayovac: 1 patents #78 of 170Top 50%
TC The Gillette Company: 1 patents #936 of 1,479Top 65%
Overall (All Time): #519,068 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7931981 Separators for alkaline electrochemical cells David R. Boone, William C. Bushong, Gregory J. Davidson, Mario Destephen, Zhihong Jin +6 more 2011-04-26
7859220 Method and apparatus for charging electrochemical cells William C. Bushong, Michael J. Root, Viet Vu 2010-12-28
7763384 Alkaline cells having high capacity David R. Boone, William C. Bushong, Gregory J. Davidson, Mario Destephen, Zihong Jin +6 more 2010-07-27
7740984 Alkaline cells having high capacity William C. Bushong, Zhihong Jin, Erik Mortensen, Ernest Ndzebet, Karthik Ramaswami +3 more 2010-06-22
7645540 Separators for alkaline electrochemical cells David R. Boone, William C. Bushong, Gregory J. Davidson, Mario Destephen, Zhihong Jin +6 more 2010-01-12
7288920 Method and apparatus for regulating charging of electrochemical cells William C. Bushong, Thomas Kaufman, Michael J. Root, Aaron J. Rositch, Marc Syvertsen +1 more 2007-10-30
6794074 Air manager for metal-air cells Viet Vu, Marc Syvertsen, John A. Thompson, Christopher Pedicini, John Witzigreuter 2004-09-21
6376122 Tubular battery housing with uniformly thin walls 2002-04-23
6037071 Current interrupter for electrochemical cells Jeffrey Poirier, Michael McDermott, Jane A. Blasi, Reynald Cantave, Jeffrey Hewes +7 more 2000-03-14
5998051 Current interrupter for electrochemical cells Jeffrey Poirier, Michael McDermott, Jane A. Blasi, Reynald Cantave, Jeffrey Hewes +7 more 1999-12-07