Patent assignee · SE · COMPANY

SANDVIK LTD

238Patents
7Active
238Granted
43Portfolio score

Filing activity: Apr 9, 1973 → Apr 20, 2020 · 2 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US4766040A Temperature resistant abrasive polycrystalline diamond bodies Emerging Cross-Sectional Technologies 177 Expired
US4764434A Diamond tools for rock drilling and machining Emerging Cross-Sectional Technologies 94 Expired
US4304312A Percussion drill bit having centrally projecting insert Fixed Constructions 85 Expired
US6685880B2 Multiple grade cemented carbide inserts for metal working and method of making the same Performing Operations; Transporting 81 Expired
US6543970B1 Double negative cutting insert for tools for chip removing machining Emerging Cross-Sectional Technologies 71 Expired
US4408669A Means for drilling Fixed Constructions 68 Expired
US6447218B1 Cutting insert with cooling channel Emerging Cross-Sectional Technologies 68 Expired
US4545443A Means for drilling Fixed Constructions 65 Expired
US6595727B2 Tool for chip removing machining and having fluid-conducting branch ducts Emerging Cross-Sectional Technologies 58 Expired
US6053669A Chip forming cutting insert with internal cooling Emerging Cross-Sectional Technologies 57 Expired
US4180400A Coated cemented carbide body and method of making such a body Emerging Cross-Sectional Technologies 56 Expired
US6125544A Pruning saw Emerging Cross-Sectional Technologies 54 Expired
US4282289A Method of preparing coated cemented carbide product and resulting product Emerging Cross-Sectional Technologies 52 Expired
US4145213A Wear resistant alloy Chemistry; Metallurgy 49 Expired
US5934844A Cutting insert Emerging Cross-Sectional Technologies 48 Expired
USD487281S1 Cutting insert for cutting tool General 47 Expired
US4215957A Cutting insert for chipforming machine Emerging Cross-Sectional Technologies 46 Expired
US5346336A Metal-cutting insert having a round cutting edge Emerging Cross-Sectional Technologies 46 Expired
US6312199A Cutting tool Emerging Cross-Sectional Technologies 44 Expired
US5676496A Metal cutting inserts having superhard abrasive bodies and methods of making same Emerging Cross-Sectional Technologies 44 Expired
US6705805B2 Chip removing machining of a workpiece while applying high pressure cooling liquid Emerging Cross-Sectional Technologies 43 Expired
US6098501A Wrench for hexagonal nuts Performing Operations; Transporting 43 Expired
US6119571A Sawblade having unequal spacing between identical tooth groups Emerging Cross-Sectional Technologies 42 Expired
USD485852S1 Cutting insert for chip forming machining General 40 Expired
US6471448B1 Cutting tool having liquid-spraying nozzles for controlling chip formation Emerging Cross-Sectional Technologies 40 Expired

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