Patent assignee · IT · COMPANY

Instrumentation Laboratory

159Patents
73Active
159Granted
49Portfolio score

Filing activity: May 13, 1974 → Feb 15, 2024 · 11 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7022219B2 Automated system for continuously and automatically calibrating electrochemical sensors Emerging Cross-Sectional Technologies 297 Expired
US6652720B1 Analytical instruments, biosensors and methods thereof Physics 184 Expired
US6872297B2 Analytical instruments, biosensors and methods thereof Physics 132 Expired
US6896793B2 Liquid junction reference electrode and methods of use thereof Physics 117 Expired
US4399362A Liquid handling apparatus Physics 87 Expired
US4283262A Analysis system Physics 84 Expired
US3948732A Cell culture assembly Chemistry; Metallurgy 78 Expired
US4304257A Valve with flexible sheet member Emerging Cross-Sectional Technologies 77 Expired
US4361401A Automatic sample deposition in flameless analysis Physics 61 Expired
US4323537A Analysis system Physics 58 Expired
USD481133S1 Sample well-strip for an automated sample analyzer General 53 Expired
US4343705A Biological liquid fractionation using alternate opposite flow directions across a membrane Performing Operations; Transporting 50 Expired
US4226531A Disposable multi-cuvette rotor Physics 40 Expired
US4134678A Automatic blood analysis apparatus and method Mechanical Engineering; Lighting; Heating 40 Expired
US4373812A Cuvette assembly Physics 38 Expired
US7731414B2 Reagent cartridge mixing tube Physics 36 Active
US4299728A Blood gas control Emerging Cross-Sectional Technologies 35 Expired
US4443407A Analysis system Emerging Cross-Sectional Technologies 32 Expired
US4499053A Fluid sampling Physics 30 Expired
US3963440A Analysis system Physics 28 Expired
US5270194A Stabilized glucose oxidase from Aspergillus Niger Emerging Cross-Sectional Technologies 26 Expired
US4033825A Cell culture system Emerging Cross-Sectional Technologies 25 Expired
US4338280A Fluid sampling Physics 25 Expired
US4314970A Analysis system Performing Operations; Transporting 25 Expired
US4330776A Keyboard type of input control system for an analytical instrument Emerging Cross-Sectional Technologies 24 Expired

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