Instrumentation Laboratory
159Patents
73Active
159Granted
49Portfolio score
Filing activity: May 13, 1974 → Feb 15, 2024 · 11 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.