Johnna B. Hawk
5Patents
5h-index
6Co-inventors
45Inventor score
Filing activity: Oct 5, 1979 → Sep 29, 1982
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4436631A | Multiple particle washing system and method of use | Performing Operations; Transporting | 46 | Expired |
| US4435293A | Particle washing system and method of use | Emerging Cross-Sectional Technologies | 26 | Expired |
| USD278653S | Centrifuge tube for separating and washing red blood cells | General | 19 | Expired |
| US4358436A | Blood typing tests and reagents | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4296090A | Anti-D test and reagent | Emerging Cross-Sectional Technologies | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.