3M COMPANY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 688
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM3154
 
  
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 194
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 1254
 
  
 
A61L METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES 170
 
  
 
A61M DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY 1153
 
  
 
B01D SEPARATION 1133
 
  
 
B44C PRODUCING DECORATIVE EFFECTS 133
 
  
 
C07D HETEROCYCLIC COMPOUNDS 1161
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1124

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0079,604 CATALYST ELECTRODES AND METHOD OF MAKING ITApr 21, 14Mar 17, 16[C23C, H01M]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9492771 Ligand graft functionalized substratesSep 18, 09Nov 15, 16[C08J, C07K, B32B, B01D]
8551894 Ligand graft functionalized substratesSep 18, 09Oct 08, 13[B32B]
7274703 Stackable network units with resiliency facilityJul 16, 02Sep 25, 07[H04L]
6743413 Suspension aerosol formulationsMay 31, 95Jun 01, 04[A61K, A01N, A61L]
6549141 Terminal for libraries and the likeNov 15, 00Apr 15, 03[G08B]
6464138 Terminal for libraries and the likeNov 15, 00Oct 15, 02[G06K]
5962544 Microporous materials of ethylene-vinyl alcohol copolymer and methods for making sameDec 07, 95Oct 05, 99[C08F]
5847649 EAS marker assembliesMar 25, 96Dec 08, 98[G08B]
5843272 Apparatus for automatically inserting markers into booksMar 25, 96Dec 01, 98[G08B, B44C]
5833793 Apparatus and method for inserting markers into booksMar 25, 96Nov 10, 98[B32B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2004/0197,273 Suspension aerosol formulationsAbandonedApr 09, 04Oct 07, 04[A61L, A61M]
5628866 Masking machineExpiredSep 29, 95May 13, 97[B32B]
5471244 Automatic dark level zeroing for an analog video signalExpiredMay 31, 94Nov 28, 95[H04N]
5221308 Low loss infrared transmitting hollow core optical fiber method of manufactureExpiredOct 09, 90Jun 22, 93[G02B]
4931598 Electrical connector tapeExpiredDec 30, 88Jun 05, 90[H01B]
4904526 Electrically conductive metal oxide coatingsExpiredAug 29, 88Feb 27, 90[B32B]
4890897 Single mode connectorExpiredMay 18, 88Jan 02, 90[G02B]
4867555 Retrofocus lens for overhead projectorExpiredDec 26, 87Sep 19, 89[G02B]

Top Inventors for This Owner

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