Assignee
COOKSON GROUP PLC
GB33 patents
Top patents by PatentIndex Score
US5225110AJul 6, 1993
Coated particulate metallic materials
COOKSON GROUP PLC52 citations96
US5304516AApr 19, 1994
Glaze compositions
COOKSON GROUP PLC93 citations94
USD448154SSep 25, 2001
Cassette for ear piercing cartridges
COOKSON GROUP PLC32 citations92
US5308803AMay 3, 1994
Glass compositions
COOKSON GROUP PLC55 citations90
US6099545AAug 8, 2000
Trap door stud applicator ear piercing cartridge assembly
COOKSON GROUP PLC22 citations89
US5244848ASep 14, 1993
Glaze compositions
COOKSON GROUP PLC30 citations89
US5200369AApr 6, 1993
Glaze compositions
COOKSON GROUP PLC40 citations89
US4937060AJun 26, 1990
Coated inorganic materials
COOKSON GROUP PLC24 citations88
US4929423AMay 29, 1990
Low toxicity alloy compositions for joining and sealing
COOKSON GROUP PLC57 citations85
US6571956B2Jun 3, 2003
Ear piercing cartridge and clutch holder kit
COOKSON GROUP PLC18 citations84
US4804644AFeb 14, 1989
Ceramic material
COOKSON GROUP PLC14 citations78
US4992559AFeb 12, 1991
Polymerizable thiophene monomers
COOKSON GROUP PLC20 citations76
US4956441ASep 11, 1990
Electroconductive copolymers
COOKSON GROUP PLC19 citations72
US6048355AApr 11, 2000
Ear piercing cartridges
COOKSON GROUP PLC13 citations70
US5858901AJan 12, 1999
Temperature stable dielectric
COOKSON GROUP PLC16 citations70
US6158491ADec 12, 2000
Process for the corrosion protection of copper or copper alloys
COOKSON GROUP PLC7 citations69
US5023216AJun 11, 1991
Ceramic material
COOKSON GROUP PLC7 citations69
US5412062AMay 2, 1995
Thermally depolymerisable polyoxalate or polymalonate polymers containing hydrocarbon groups with 6-30 carbon atoms and a tertiary carbon atoms attached to bridging oxygen atom
COOKSON GROUP PLC17 citations65
US5382865AJan 17, 1995
Composite multilayer ceramic structure
COOKSON GROUP PLC11 citations65
US5223033AJun 29, 1993
Paste formulations for use in the electronics industry
COOKSON GROUP PLC16 citations65
US4478884AOct 23, 1984
Production of vitreous enamelled substrates
COOKSON GROUP PLC11 citations65
USD450383SNov 13, 2001
Ear piercing cartridge
COOKSON GROUP PLC5 citations63
US5041169AAug 20, 1991
Flux composition
COOKSON GROUP PLC13 citations63
US4806507AFeb 21, 1989
Method of preventing glaze defects
COOKSON GROUP PLC10 citations63
US5656143AAug 12, 1997
Sensors for the analysis of molten metals
COOKSON GROUP PLC8 citations62
US4912218AMar 27, 1990
Substituted triazine derivatives
COOKSON GROUP PLC13 citations62
US4898619AFeb 6, 1990
Pigment compositions
COOKSON GROUP PLC2 citations57
US5026504AJun 25, 1991
Curing composition for polysulphide polymers
COOKSON GROUP PLC2 citations53
USD442689SMay 22, 2001
Ear piercing gun
COOKSON GROUP PLC1 citations52
US5776555AJul 7, 1998
Process for the metallization of phosphor screens
COOKSON GROUP PLC5 citations52
US5382299AJan 17, 1995
Soldering flux
COOKSON GROUP PLC5 citations48
US5076842ADec 31, 1991
Architectural lead treatment
COOKSON GROUP PLC2 citations44
US5006174AApr 9, 1991
Smoke suppressant additive for halogenated polymer composition
COOKSON GROUP PLC0 citations32