Beckman Instruments, Inc.
737Patents
0Active
737Granted
46Portfolio score
Filing activity: Mar 1, 1971 → Jun 3, 2003
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5302509A | Method for sequencing polynucleotides | Chemistry; Metallurgy | 708 | Expired |
| US3933593A | Rate sensing batch analysis method | Emerging Cross-Sectional Technologies | 298 | Expired |
| US5429807A | Method and apparatus for creating biopolymer arrays on a solid support surface | Chemistry; Metallurgy | 258 | Expired |
| US3960497A | Chemical analyzer with automatic calibration | Emerging Cross-Sectional Technologies | 240 | Expired |
| US5104621A | Automated multi-purpose analytical chemistry processing center and laboratory work station | Emerging Cross-Sectional Technologies | 236 | Expired |
| US4411890A | Synthetic peptides having pituitary growth hormone releasing activity | Emerging Cross-Sectional Technologies | 227 | Expired |
| US3971365A | Bioelectrical impedance measuring system | Human Necessities | 220 | Expired |
| US4965049A | Modular analyzer system | Emerging Cross-Sectional Technologies | 196 | Expired |
| US5904824A | Microfluidic electrophoresis device | Performing Operations; Transporting | 164 | Expired |
| US5807523A | Automatic chemistry analyzer | Emerging Cross-Sectional Technologies | 155 | Expired |
| US4018089A | Fluid sampling apparatus | Physics | 146 | Expired |
| US5312535A | Capillary electrophoresis detection | Physics | 134 | Expired |
| US4694861A | Rotary pinch valve | Emerging Cross-Sectional Technologies | 129 | Expired |
| US5108703A | Automated multi-purpose analytical chemistry processing center and laboratory work station | Emerging Cross-Sectional Technologies | 117 | Expired |
| US5125748A | Optical detection module for use in an automated laboratory work station | Physics | 115 | Expired |
| US5675155A | Multicapillary fluorescent detection system | Physics | 112 | Expired |
| US5853600A | Axial spin blood separation system and method | Emerging Cross-Sectional Technologies | 102 | Expired |
| US4908320A | Analyzer operating method | Emerging Cross-Sectional Technologies | 100 | Expired |
| US4142670A | Chylomicron rotor | Performing Operations; Transporting | 94 | Expired |
| US5428470A | Modular system and method for an automatic analyzer | Emerging Cross-Sectional Technologies | 92 | Expired |
| US5462854A | Inverse linkage oligonucleotides for chemical and enzymatic processes | Chemistry; Metallurgy | 92 | Expired |
| US5031797A | Reagent storage and delivery system | Physics | 87 | Expired |
| US4827197A | Method and apparatus for overspeed protection for high speed centrifuges | Emerging Cross-Sectional Technologies | 84 | Expired |
| US5139744A | Automated laboratory work station having module identification means | Physics | 83 | Expired |
| US5679309A | Automated random access analyzer | Emerging Cross-Sectional Technologies | 83 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.