SPENTECH, INC.
11Patents
3Active
11Granted
39Portfolio score
Filing activity: Nov 11, 1998 → Nov 14, 2005 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6635017B1 | Method and apparatus combining diagnostic ultrasound with therapeutic ultrasound to enhance thrombolysis | Human Necessities | 142 | Expired |
| US7771358B2 | System and method for grading microemboli monitored by a multi-gate doppler ultrasound system | Human Necessities | 119 | Active |
| US7537568B2 | Doppler ultrasound method and apparatus for monitoring blood flow | Physics | 117 | Expired |
| US6524249B2 | Doppler ultrasound method and apparatus for monitoring blood flow and detecting emboli | Human Necessities | 70 | Expired |
| US6196972A | Doppler ultrasound method and apparatus for monitoring blood flow | Physics | 53 | Expired |
| US7425198B2 | Method and apparatus for automatic location of blood flow with Doppler ultrasound | Human Necessities | 47 | Expired |
| US7128713B2 | Doppler ultrasound method and apparatus for monitoring blood flow and hemodynamics | Human Necessities | 44 | Expired |
| US6547736B1 | Doppler ultrasound method and apparatus for monitoring blood flow and detecting emboli | Electricity | 44 | Expired |
| US6616611B1 | Doppler ultrasound method and apparatus for monitoring blood flow | Physics | 42 | Expired |
| US8162837B2 | Medical doppler ultrasound system for locating and tracking blood flow | Physics | 23 | Active |
| US7771356B2 | Ultrasound tympanoscope | Human Necessities | 6 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.