Pedro P. Cabrera
13Patents
10h-index
10Co-inventors
69Inventor score
Filing activity: Dec 15, 1977 → Sep 8, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4702889A | Liquid sampling valve | Emerging Cross-Sectional Technologies | 50 | Expired |
| US4152391A | Liquid transfer valve | Physics | 32 | Expired |
| US6322752A | Method and apparatus for aspirating and dispensing liquids | Physics | 30 | Expired |
| US4507977A | Liquid metering and transfer valve assembly | Physics | 27 | Expired |
| US4653719A | Fluid conduit and pinch valve for use therewith | Human Necessities | 27 | Expired |
| US4387076A | Sample feeding arrangement | Physics | 27 | Expired |
| US4445391A | Liquid metering and transfer valve assembly | Physics | 22 | Expired |
| US4136970A | Method and apparatus for regulating the size and frequency of bubbles employed for mixing liquids | Performing Operations; Transporting | 17 | Expired |
| US4896546A | Liquid metering and transfer valve assembly | Physics | 16 | Expired |
| US5158751A | Liquid metering and transfer valve assembly | Physics | 15 | Expired |
| US4220621A | Backwash system for diluting apparatus | Physics | 8 | Expired |
| US5255568A | Liquid sample/reagent metering and delivery method | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4148859A | Backwash system for diluting apparatus | Physics | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.