Patent assignee · US · COMPANY

Bridgestone Firestone

344Patents
0Active
344Granted
43Portfolio score

Filing activity: Dec 23, 1982 → Jan 9, 2001

Most-cited patents

PatentTitleAreaCited byStatus
US5573611A Method of monitoring conditions of vehicle tires and tires containing a monitoring device therein Emerging Cross-Sectional Technologies 236 Expired
US5562787A Method of monitoring conditions of vehicle tires Emerging Cross-Sectional Technologies 150 Expired
US5066729A Diene polymers and copolymers terminated by reaction with N-alkyl and N-aryl imines Emerging Cross-Sectional Technologies 116 Expired
US5971046A Method and apparatus for bonding an active tag to a patch and a tire Emerging Cross-Sectional Technologies 109 Expired
US5500065A Method for embedding a monitoring device within a tire during manufacture Emerging Cross-Sectional Technologies 108 Expired
US5573610A Tires containing a monitoring device for monitoring an engineering condition therein Emerging Cross-Sectional Technologies 100 Expired
US6044604A Composite roofing members having improved dimensional stability and related methods Fixed Constructions 97 Expired
US5735092A Composite roofing members having improved dimensional stability and related methods Performing Operations; Transporting 92 Expired
USD400831S Tire tread General 71 Expired
US5268439A Tin containing elastomers and products having reduced hysteresis properties Emerging Cross-Sectional Technologies 69 Expired
US5977870A Method and apparatus for transmitting stored data and engineering conditions of a tire to a remote location Physics 68 Expired
US5342139A Snap mounted attachment device Emerging Cross-Sectional Technologies 64 Expired
US6030478A Method and apparatus for removably inserting an electric tire tag into a tire Emerging Cross-Sectional Technologies 62 Expired
US5859114A Adhesive tape compositions and method for covering roofs Chemistry; Metallurgy 60 Expired
US5241008A Process for producing continuously tapered polymers and copolymers and products produced thereby Chemistry; Metallurgy 57 Expired
US5204148A Laminate cover and method for sealing a roofing membrane Emerging Cross-Sectional Technologies 55 Expired
US5227431A Diene polymers and copolymers jumped by partial crosslinking and terminated with a substituted imine Emerging Cross-Sectional Technologies 55 Expired
US5707045A Air spring system having an integral height sensor Mechanical Engineering; Lighting; Heating 53 Expired
US5960844A Method and apparatus for monitoring conditions of a vehicle tire Performing Operations; Transporting 51 Expired
US5153159A Elastomers and products having reduced hysteresis Emerging Cross-Sectional Technologies 51 Expired
US4936071A Metal roof reroofing system and method Fixed Constructions 50 Expired
US5891563A Polyisocyanurate boards with reduced moisture absorbency and lower air permeability and related methods Emerging Cross-Sectional Technologies 50 Expired
USD336269S Tire General 50 Expired
US5413316A Adjustable rate air spring Mechanical Engineering; Lighting; Heating 50 Expired
US5310798A Diene polymers and copolymers terminated with compounds having multiple-bonded nitrogen atoms and partially crosslinked with polyfunctional reagents Chemistry; Metallurgy 49 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.