Darrel Palmer
27Patents
22h-index
15Co-inventors
82Inventor score
Filing activity: Jun 16, 1978 → Nov 12, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5215522A | Single use medical aspirating device and method | Emerging Cross-Sectional Technologies | 1,109 | Expired |
| US4569344A | Aspirating/ventilating apparatus and method | Emerging Cross-Sectional Technologies | 218 | Expired |
| US5029580A | Medical aspirating apparatus with multi-lumen catheter tube and methods | Human Necessities | 182 | Expired |
| US5735271A | Multiple access adaptors for monitoring, sampling, medicating, aspirating, and ventilating the respiratory tract of a patient | Emerging Cross-Sectional Technologies | 136 | Expired |
| US4638539A | Aspirating/ventilating apparatus and method | Emerging Cross-Sectional Technologies | 133 | Expired |
| US4872579A | Aspirating/ventilating apparatus and method | Human Necessities | 108 | Expired |
| US5694922A | Swivel tube connections with hermetic seals | Emerging Cross-Sectional Technologies | 107 | Expired |
| US5730123A | Medical multiple access low dead space anti-microbial aspirating/ventilating closed system improvements and methods | Emerging Cross-Sectional Technologies | 102 | Expired |
| US4836199A | Aspirating/ventilating apparatus and method | Emerging Cross-Sectional Technologies | 100 | Expired |
| US4696296A | Aspirating/ventilating apparatus | Emerging Cross-Sectional Technologies | 92 | Expired |
| US5254086A | Medical lavage apparatus and methods | Human Necessities | 85 | Expired |
| US4269186A | Intravenous needle assembly with air bleed plug | Human Necessities | 78 | Expired |
| US4193400A | Intravenous needle assembly with air bleed plug | Emerging Cross-Sectional Technologies | 78 | Expired |
| US5025806A | Medical ventilating and a spirating apparatus and methods | Human Necessities | 64 | Expired |
| US5277177A | Single use medical aspirating device and method | Human Necessities | 59 | Expired |
| US5667500A | Medical lavage apparatus and methods | Human Necessities | 58 | Expired |
| US6494203B1 | Medical aspirating/ventilating closed system improvements and methods | Emerging Cross-Sectional Technologies | 51 | Expired |
| US5611336A | Single use medical aspirating device and method | Human Necessities | 49 | Expired |
| US6012451A | Medical aspirating/ventilating closed system improvements and methods | Human Necessities | 45 | Expired |
| US4867153A | Medical drain system for removing liquid from ventilating system | Human Necessities | 45 | Expired |
| US4846376A | Inversion foamer | Performing Operations; Transporting | 34 | Expired |
| US5330424A | Medical lavage apparatus and methods | Human Necessities | 33 | Expired |
| US4640440A | Foam dispensing device | Performing Operations; Transporting | 21 | Expired |
| US5372281A | Disposable tray sump foamer, assembly and methods | Performing Operations; Transporting | 19 | Expired |
| US5664564A | Aspirating/ventilating apparatus and method | Emerging Cross-Sectional Technologies | 19 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.