BRIDGESTONE/FIRESTONE RESEARCH, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B60C VEHICLE TYRES 446
 
  
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 255
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1124
 
  
 
E01C CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR 128
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR166

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6655202 Dynamic force measurement system for tire testing stationJun 08, 01Dec 02, 03[G01M, E01C]
6631746 Undercut tie bar for pneumatic tireApr 25, 01Oct 14, 03[B60C]
6488797 First stage run flat tire building drum and method of using sameMay 12, 00Dec 03, 02[B29D]
6470938 Pneumatic tire having layer of rubber disposed between the body and belt packageApr 27, 00Oct 29, 02[B60C]
D455378 Tire treadOct 06, 00Apr 09, 02[1215]
6196818 Mold section and die ribs for tire curing moldMar 15, 99Mar 06, 01[B29C]
D432961 Tire treadDec 21, 99Oct 31, 00[1215]
6112791 Pneumatic tire with band element having tapered end portionsDec 17, 98Sep 05, 00[B60C]
D414148 Tire treadJul 23, 98Sep 21, 99[1215]
D393631 Portable automatic teller machineAug 14, 96Apr 21, 98[1402]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7056110 Apparatus for making reinforcement ply materialExpiredOct 08, 01Jun 06, 06[B29C]
6514366 Method of developing tread patternExpiredFeb 10, 00Feb 04, 03[B29D, B60C]
2002/0188,064 Centipede ionomersAbandonedMay 22, 01Dec 12, 02[C08G]
5535961 Fabric shellExpiredJul 20, 94Jul 16, 96[B65H]
5486319 Tire cure control system and methodExpiredDec 29, 93Jan 23, 96[B29C, G01N]
D366018 Tire treadExpiredMay 27, 94Jan 09, 96[]
5383992 Method and device for producing a toroidal road vehicle tire carcassExpiredDec 16, 92Jan 24, 95[B29D]
5372164 Quick change assembly for tire cord fabric loomsExpiredDec 23, 93Dec 13, 94[D03J]
5271284 Lap splice width monitorExpiredOct 08, 91Dec 21, 93[G01B]
5261994 Flexible carrier for transporting flexible sheet material between work stationsExpiredFeb 16, 93Nov 16, 93[B29C]
5190605 Apparatus and method for manufacturing two pneumatic tiresExpiredSep 20, 91Mar 02, 93[B29D]
5099892 Process and apparatus for the manufacture of an automotive tire beadExpiredDec 07, 90Mar 31, 92[B21F]
5099893 Device for manufacturing an automotive tire beadExpiredDec 07, 90Mar 31, 92[B21F]
5053098 Manufacture of flexible reinforced polymeric articleExpiredMay 01, 90Oct 01, 91[B29C]
5047110 Apparatus for postcure marking and decorating tiresExpiredApr 18, 89Sep 10, 91[B32B]
D295036 TireExpiredFeb 18, 86Apr 05, 88[]
4684420 Polymer transfer decals comprising saturated elastomersExpiredAug 16, 85Aug 04, 87[B41M, B29B, B60C]
D289275 TireExpiredJun 06, 84Apr 14, 87[]
D288916 TireExpiredNov 19, 84Mar 24, 87[]
D288917 TireExpiredNov 19, 84Mar 24, 87[]

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