Cookson Group plc

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 1239
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 197
 
  
 
C09D COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR 191
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 1100

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6571956 Ear piercing cartridge and clutch holder kitDec 28, 00Jun 03, 03[B65D]
D450383 Ear piercing cartridgeApr 18, 00Nov 13, 01[2402]
D448154 Cassette for ear piercing cartridgesApr 18, 00Sep 25, 01[0301]
D442689 Ear piercing gunMar 20, 00May 22, 01[2402]
6158491 Process for the corrosion protection of copper or copper alloysAug 28, 97Dec 12, 00[B32B]
6048355 Ear piercing cartridgesApr 09, 99Apr 11, 00[A61B]
5382299 Soldering fluxJan 28, 94Jan 17, 95[B23K]
5223033 Paste formulations for use in the electronics industryApr 27, 92Jun 29, 93[C23C, C09D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6099545 Trap door stud applicator ear piercing cartridge assemblyExpiredNov 22, 99Aug 08, 00[A61B]
5874124 Process for metallizing phosphor screensExpiredDec 03, 97Feb 23, 99[B05D]
5776555 Process for the metallization of phosphor screensExpiredMay 29, 97Jul 07, 98[B05D, C07F]
5656143 Sensors for the analysis of molten metalsExpiredSep 21, 95Aug 12, 97[G01N]
5412062 Thermally depolymerisable polyoxalate or polymalonate polymers containing hydrocarbon groups with 6-30 carbon atoms and a tertiary carbon atoms attached to bridging oxygen atomExpiredMay 19, 94May 02, 95[C08G]
5382865 Composite multilayer ceramic structureExpiredMar 26, 93Jan 17, 95[H01L]
5225110 Coated particulate metallic materialsExpiredJun 08, 90Jul 06, 93[H01B]
5076842 Architectural lead treatmentExpiredJun 01, 90Dec 31, 91[C09K]
5041169 Flux compositionExpiredJan 08, 90Aug 20, 91[B23K]
5026504 Curing composition for polysulphide polymersExpiredFeb 16, 90Jun 25, 91[C01B, C08F]
5023216 Ceramic materialExpiredMar 22, 89Jun 11, 91[C04B]
4992559 Polymerizable thiophene monomersExpiredJul 16, 87Feb 12, 91[C07D]
4956441 Electroconductive copolymersExpiredJul 22, 88Sep 11, 90[C08G, C08F]
4929423 Low toxicity alloy compositions for joining and sealingExpiredMar 31, 89May 29, 90[C22C]
4913408 Refractory liner compositionsExpiredSep 06, 88Apr 03, 90[C04B, C21B]
4898619 Pigment compositionsExpiredDec 19, 88Feb 06, 90[C09C]
4806507 Method of preventing glaze defectsExpiredSep 16, 87Feb 21, 89[C03C]
4804644 Ceramic materialExpiredMay 26, 87Feb 14, 89[C04B]
4478884 Production of vitreous enamelled substratesExpiredDec 03, 82Oct 23, 84[B05D]

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