Inventor
ZENG SHUMING
US8 patents
⚠️ This page may combine multiple inventors who share the name “ZENG SHUMING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GILLETTE CO
7 patentsUS6620550B2Sep 16, 2003
Battery cathode and method of manufacture therefor
GILLETTE CO54 citations95
US7045247B1May 16, 2006
Battery cathode
GILLETTE CO37 citations91
US6472099B1Oct 29, 2002
Cathode indentations in alkaline cell
GILLETTE CO24 citations91
US6596438B2Jul 22, 2003
Alkaline cell with improved cathode
GILLETTE CO12 citations72
US7132198B2Nov 7, 2006
Battery
GILLETTE CO2 citations60
US7682730B2Mar 23, 2010
Battery cathode
GILLETTE CO0 citations50
US6921610B2Jul 26, 2005
Battery
GILLETTE CO0 citations49