Paul K. Hsei
29Patents
20h-index
18Co-inventors
82Inventor score
Filing activity: Jan 8, 1981 → Oct 12, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6159160A | System and method for controlled infusion and pressure monitoring | Human Necessities | 632 | Expired |
| US6296639A | Apparatuses and methods for interstitial tissue removal | Human Necessities | 343 | Expired |
| US6663626B2 | Apparatuses and methods for interstitial tissue removal | Human Necessities | 231 | Expired |
| US4595562A | Loading and transfer assembly for chemical analyzer | Physics | 151 | Expired |
| US7192430B2 | Apparatuses and methods for interstitial tissue removal | Human Necessities | 127 | Expired |
| US4891104A | Enzymatic electrode and electrode module and method of use | Chemistry; Metallurgy | 118 | Expired |
| US4935106A | Ion selective/enzymatic electrode medical analyzer device and method of use | Physics | 58 | Expired |
| US7621933B2 | Tool assembly for harvesting and implanting follicular units | Human Necessities | 57 | Active |
| US4405060A | Tablet dispensing device | Performing Operations; Transporting | 54 | Expired |
| US5242660A | Sample preparation device | Emerging Cross-Sectional Technologies | 48 | Expired |
| US6092430A | Oxygen/carbon dioxide sensor and controller for a refrigerated controlled atmosphere shipping container | Physics | 37 | Expired |
| US5623105A | Oxygen/carbon dioxide sensor and controller for a refrigerated controlled atmosphere shipping container | Physics | 36 | Expired |
| US5826977A | Method for mixing laminar and turbulent flow streams | Performing Operations; Transporting | 32 | Expired |
| US4946651A | Sample holder for a body fluid analyzer | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5277873A | Sample preparation device | Emerging Cross-Sectional Technologies | 29 | Expired |
| US5357113A | Infrared gas mixture analyzer | Physics | 28 | Expired |
| US7621934B2 | Methods of harvesting and implanting follicular units using a coaxial tool | Human Necessities | 26 | Active |
| USD299751S | Reagent solution reservoir | General | 26 | Expired |
| US5826981A | Apparatus for mixing laminar and turbulent flow streams | Performing Operations; Transporting | 25 | Expired |
| US5801317A | Oxygen/carbon dioxide sensor and controller for a refrigerated controlled atmosphere shipping container | Physics | 24 | Expired |
| US4396510A | Mass transfer device | Emerging Cross-Sectional Technologies | 20 | Expired |
| US7311673B2 | Biopsy device | Human Necessities | 18 | Expired |
| USD297366S | Body fluid specimen holder | General | 15 | Expired |
| US4483616A | Container for small quantities of liquids | Performing Operations; Transporting | 15 | Expired |
| US4685880A | Cuvette belts and manufacture of same | Emerging Cross-Sectional Technologies | 12 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.