LifeScan, Inc.
302Patents
86Active
302Granted
51Portfolio score
Filing activity: Jun 26, 1984 → Jan 20, 2017 · 51 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5304468A | Reagent test strip and apparatus for determination of blood glucose | Emerging Cross-Sectional Technologies | 893 | Expired |
| US6549796B2 | Monitoring analyte concentration using minimally invasive devices | Human Necessities | 651 | Expired |
| US5049487A | Automated initiation of timing of reflectance readings | Emerging Cross-Sectional Technologies | 602 | Expired |
| US5526120A | Test strip with an asymmetrical end insuring correct insertion for measuring | Physics | 509 | Expired |
| US6193873A | Sample detection to initiate timing of an electrochemical assay | Physics | 480 | Expired |
| US5059394A | Analytical device for the automated determination of analytes in fluids | Emerging Cross-Sectional Technologies | 444 | Expired |
| US5426032A | No-wipe whole blood glucose test strip | Emerging Cross-Sectional Technologies | 435 | Expired |
| US6475372B1 | Electrochemical methods and devices for use in the determination of hematocrit corrected analyte concentrations | Physics | 421 | Expired |
| US5714123A | Protective shield for a blood glucose strip | Physics | 416 | Expired |
| US7258673B2 | Devices, systems and methods for extracting bodily fluid and monitoring an analyte therein | Human Necessities | 386 | Expired |
| US6837988B2 | Biological fluid sampling and analyte measurement devices and methods | Human Necessities | 353 | Expired |
| US4935346A | Minimum procedure system for the determination of analytes | Emerging Cross-Sectional Technologies | 351 | Expired |
| US4976724A | Lancet ejector mechanism | Human Necessities | 344 | Expired |
| US6793632B2 | Percutaneous biological fluid constituent sampling and measurement devices and methods | Human Necessities | 328 | Expired |
| US6501976B1 | Percutaneous biological fluid sampling and analyte measurement devices and methods | Human Necessities | 322 | Expired |
| US5306623A | Visual blood glucose concentration test strip | Emerging Cross-Sectional Technologies | 322 | Expired |
| US6738654B2 | Methods for automatically monitoring analyte concentration using minimally invasive devices | Human Necessities | 316 | Expired |
| US6045567A | Lancing device causing reduced pain | Human Necessities | 313 | Expired |
| US5179005A | Minimum procedure system for the determination of analytes | Emerging Cross-Sectional Technologies | 309 | Expired |
| US5563042A | Whole blood glucose test strip | Emerging Cross-Sectional Technologies | 305 | Expired |
| US6413410B1 | Electrochemical cell | Emerging Cross-Sectional Technologies | 301 | Expired |
| US7468125B2 | System and method of processing a current sample for calculating a glucose concentration | Physics | 286 | Expired |
| US6856928B2 | Method for automated exception-based quality control compliance for point-of-care devices | Physics | 282 | Expired |
| US6268162A | Reflectance measurement of analyte concentration with automatic initiation of timing | Emerging Cross-Sectional Technologies | 275 | Expired |
| US5418142A | Glucose test strip for whole blood | Physics | 273 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.