David A. Bates
13Patents
9h-index
17Co-inventors
69Inventor score
Filing activity: Nov 15, 1976 → Mar 21, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5437273A | Slidable endotracheal tube holder | Emerging Cross-Sectional Technologies | 57 | Expired |
| US6481986B1 | Vacuum adjustment mechanism particularly adapted for a breastpump | Human Necessities | 49 | Expired |
| US6387072B1 | Breastpump with universal hood base and interchangeable suction hoods | Human Necessities | 39 | Expired |
| US4091811A | Needle cover | Human Necessities | 32 | Expired |
| US4460362A | Drainage system with holding chamber | Human Necessities | 30 | Expired |
| US6723066B2 | Breastpump with universal hood base and interchangeable suction hoods | Human Necessities | 23 | Expired |
| US4693712A | Bactericide valve on fluid collection bag | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4702740A | Collection system with valve members | Human Necessities | 15 | Expired |
| US5299687A | Cannula adaptor delivery system | Human Necessities | 10 | Expired |
| US4098455A | Rotary seal distributor member for a centrifuge | Performing Operations; Transporting | 7 | Expired |
| US8670867B2 | Robot milking arm and a method of attaching milking cups | Human Necessities | 6 | Active |
| US10186341B2 | X-ray source | Electricity | 0 | Active |
| US11298862B2 | Molds for internal hermetic connector seals | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.