Norton Company

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B24D TOOLS FOR GRINDING, BUFFING, OR SHARPENING 608
 
 
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 1254
 
 
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 860
 
 
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 780
 
 
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR689
 
 
 
B23F MAKING GEARS OR TOOTHED RACKS 511
 
 
 
B28D WORKING STONE OR STONE-LIKE MATERIALS 418
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM3154
 
 
 
C09C TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES 327
 
 
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 3203

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6573782 Sigma delta FM ratio detectorJan 26, 01Jun 03, 03[H03D]
6537140 Patterned abrasive toolsMay 14, 97Mar 25, 03[B24D]
6511713 Production of patterned coated abrasive surfacesApr 02, 01Jan 28, 03[B05D]
6500493 Electrostatic deposition processMar 16, 01Dec 31, 02[B05D]
6439988 Corner sanding toolSep 20, 99Aug 27, 02[B24D]
6413286 Production tool processMay 03, 00Jul 02, 02[B24D]
6402604 Process for the production of coated abrasive discsDec 15, 00Jun 11, 02[B24B, B24D]
6394888 Abrasive tools for grinding electronic componentsMay 28, 99May 28, 02[B24B]
6390906 Flexible abrasive beltsJul 06, 98May 21, 02[B24B]
6368199 Backing plates for abrasive disksMay 27, 98Apr 09, 02[B24D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6375035 Material feeder, dispensing member and methodExpiredJul 24, 00Apr 23, 02[G01F]
6293980 Production of layered engineered abrasive surfacesExpiredDec 20, 99Sep 25, 01[B24D]
6245443 Removable bond for abrasive toolExpiredAug 28, 96Jun 12, 01[B32B]
6227188 Method for improving wear resistance of abrasive toolsExpiredJun 11, 98May 08, 01[B24D]
6224473 Abrasive inserts for grinding bimetallic componentsExpiredAug 05, 99May 01, 01[B24B]
6162322 Method for fabricating abrasive toolsExpiredMar 19, 99Dec 19, 00[B29C]
6138550 Pump diaphragm and method for making the sameExpiredSep 23, 98Oct 31, 00[F16J]
6136288 Firing finesExpiredDec 16, 93Oct 24, 00[C04B, C01F]
6123743 Glass-ceramic bonded abrasive toolsExpiredFeb 04, 94Sep 26, 00[C04B, B24D]
6112739 Method for high speed cuttingExpiredDec 03, 97Sep 05, 00[B28D]
6086648 Bonded abrasive articles filled with oil/wax mixtureExpiredApr 07, 98Jul 11, 00[B24D]
6066189 Abrasive article bonded using a hybrid bondExpiredDec 17, 98May 23, 00[B24D]
5997597 Abrasive tool with knurled surfaceExpiredFeb 24, 98Dec 07, 99[B23F, B24D]
5976204 Abrasive articles and method for preparing themExpiredApr 25, 97Nov 02, 99[B24D]
5951378 Method for grinding bimetallic componentsExpiredAug 07, 97Sep 14, 99[B24B]
5913994 Method for fabricating abrasive discsExpiredAug 30, 96Jun 22, 99[B29C]
5912216 Resin bonded abrasive tool and method of making the toolExpiredNov 05, 97Jun 15, 99[B24D]
5909879 Diamond film coating for mating partsExpiredMar 09, 93Jun 08, 99[F16J]
5906773 Liquid distributorExpiredJul 30, 97May 25, 99[B01F]
5834569 Grinding wheel for flat glass bevelingExpiredSep 03, 97Nov 10, 98[C08F]

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