Inventor
DOPP ROBERT B
29 patents
⚠️ This page may combine multiple inventors who share the name “DOPP ROBERT B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RAY O VAC CORP
23 patentsUS5733676AMar 31, 1998
Metal-air cathode can and electrochemical cell made therewith
RAY O VAC CORP58 citations96
US5587259ADec 24, 1996
Metal-air cathode and cell having a hardened current collecting substrate
RAY O VAC CORP40 citations96
US5378562AJan 3, 1995
Method of making air cathode material having catalytically active manganese compounds of valance state +2
RAY O VAC CORP56 citations96
US5308711AMay 3, 1994
Metal-air cathode and cell having catalytically active manganese compounds of valence state +2
RAY O VAC CORP92 citations96
US4343869AAug 10, 1982
Seal for metal-air batteries
RAY O VAC CORP81 citations96
US5567538AOct 22, 1996
Metal-air cell having thin-walled anode and cathode cans
RAY O VAC CORP63 citations95
US4649090AMar 10, 1987
Seal tab for a metal-air electrochemical cell
RAY O VAC CORP51 citations95
US5795667AAug 18, 1998
Metal-air cathode can, and electrochemical cell made therewith
RAY O VAC CORP53 citations93
US6248463B1Jun 19, 2001
Metal-air cathode can and electrochemical cell made therewith
RAY O VAC CORP19 citations92
US5904998AMay 18, 1999
Metal-air cathode can and electrochemical cell made therewith
RAY O VAC CORP23 citations92
US4791034ADec 13, 1988
Sealing sleeve
RAY O VAC CORP40 citations92
US4369568AJan 25, 1983
Method for manufacturing cells utilizing centrifuging techniques
RAY O VAC CORP41 citations92
US5932367AAug 3, 1999
Low mercury, high discharge rate electrochemical cell
RAY O VAC CORP17 citations91
US5582930ADec 10, 1996
High energy density metal-air cell
RAY O VAC CORP19 citations91
US4591539AMay 27, 1986
Metal-air cathode button cell
RAY O VAC CORP53 citations91
US6087030AJul 11, 2000
Electrochemical cell anode and high discharge rate electrochemical cell employing same
RAY O VAC CORP35 citations90
US5721065AFeb 24, 1998
Low mercury, high discharge rate electrochemical cell
RAY O VAC CORP19 citations90
US4857424AAug 15, 1989
Zinc alkaline electrochemical cells with reduced mercury anodes
RAY O VAC CORP25 citations86
US5650246AJul 22, 1997
Metal-air cathode and cell having a hardened current collecting substrate
RAY O VAC CORP12 citations82
US4617242AOct 14, 1986
Organic siliconate additive for alkaline zinc electrochemical cells
RAY O VAC CORP24 citations82
US4999265AMar 12, 1991
Alkaline cells containing fluorescent dyes
RAY O VAC CORP11 citations74
US5637117AJun 10, 1997
Method of hardening a metal current collecting strip of an air cathode and a method of making a button type battery
RAY O VAC CORP8 citations73
US5958615ASep 28, 1999
Metal-air cathode can, and electrochemical cell made therewith
RAY O VAC CORP3 citations59