Precision System Science Co., Ltd.
27Patents
2Active
27Granted
32Portfolio score
Filing activity: Jun 5, 1995 → Aug 8, 2008 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6509193B1 | Method and apparatus for controlling magnetic particles by pipetting machine | Emerging Cross-Sectional Technologies | 256 | Expired |
| US6143250A | Multi-vessel container for testing fluids | Physics | 191 | Expired |
| US6602474B1 | Multi-vessel container for testing fluids | Physics | 158 | Expired |
| US5702950A | Magnetic material attracting/releasing control method making use of a pipette device and various types of analyzer using the method | Emerging Cross-Sectional Technologies | 114 | Expired |
| US5895631A | Liquid processing method making use of pipette device and apparatus for same | Physics | 80 | Expired |
| US6455325B1 | Liquid processing method making use of pipette device and apparatus for same | Physics | 60 | Expired |
| USD414562S | Pipette tip | General | 54 | Expired |
| US5919706A | Method for sucking/determining liquid and pipetting device driven and controlled according to method | Emerging Cross-Sectional Technologies | 44 | Expired |
| US6100079A | Method for treating biopolymers, microorganisms or materials by using more than one type of magnetic particles | Emerging Cross-Sectional Technologies | 42 | Expired |
| US6691748B1 | Container transfer and processing system | Emerging Cross-Sectional Technologies | 37 | Expired |
| US6805840B1 | Apparatus for integrated process of magnetic particles and method of controlling the same | Emerging Cross-Sectional Technologies | 34 | Expired |
| US6100094A | Method for sucking/determining liquid and pipetting device driven and controlled according to method | Emerging Cross-Sectional Technologies | 33 | Expired |
| US7071006B2 | Carrier holding micro-substances, system suspending such carriers apparatus for manipulating such carriers and method of controlling positions of such carriers | Emerging Cross-Sectional Technologies | 27 | Expired |
| US5682232A | Microplate light-obstruction device and light-emission measuring apparatus | Physics | 23 | Expired |
| US6337053B1 | Multi-vessel container for testing fluids | Physics | 22 | Expired |
| US6133037A | Magnetic material attracting/releasing control method making use of a pipette device and various types of analyzer using the method | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6096554A | Magnetic material attracting/releasing control method making use of a pipette device and various types of analyzer using the method | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6231814A | Magnetic material attracting/releasing control method making use of a pipette device and various types of analyzer using the method | Emerging Cross-Sectional Technologies | 14 | Expired |
| US7283229B2 | Small object identifying device and its identifying method | Physics | 13 | Expired |
| US7426027B2 | Small object identifying device and its identifying method | Physics | 11 | Active |
| US6331277A | Magnetic material attracting/releasing pipette device and analyzer using pipette | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6123903A | Chemiluminescence measuring apparatus | Physics | 9 | Expired |
| US6723237B1 | Concentration device using magnetic particles and method therefor | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6998055B2 | Concentration device using magnetic particles and method therefor | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7724364B2 | Small object identifying device and its identifying method | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.