R. Kenneth Marcus
13Patents
7h-index
24Co-inventors
66Inventor score
Filing activity: Mar 27, 1987 → Oct 11, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5325021A | Radio-frequency powered glow discharge device and method with high voltage interface | Electricity | 47 | Expired |
| US6750449B2 | Sampling and analysis of airborne particulate matter by glow discharge atomic emission and mass spectrometries | Electricity | 38 | Expired |
| US5086226A | Device for radio frequency powered glow discharge spectrometry with external sample mount geometry | Electricity | 21 | Expired |
| US4812040A | Hollow cathode plasma plume | Physics | 18 | Expired |
| US6852969B2 | Atmospheric pressure, glow discharge, optical emission source for the direct sampling of liquid media | Physics | 16 | Expired |
| US5006706A | Analytical method and apparatus | Electricity | 14 | Expired |
| US7374673B2 | Channeled polymer fibers as stationary/support phases for chemical separation by liquid chromatography and for waste stream clean-up | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7740763B2 | Capillary-channeled polymeric fiber as solid phase extraction media | Emerging Cross-Sectional Technologies | 5 | Active |
| US10269525B2 | Means of introducing an analyte into liquid sampling atmospheric pressure glow discharge | Electricity | 3 | Active |
| US9536725B2 | Means of introducing an analyte into liquid sampling atmospheric pressure glow discharge | Electricity | 3 | Active |
| US9827552B2 | Functionalized lipid modification of solid phase surfaces for use in chromatography | Emerging Cross-Sectional Technologies | 0 | Active |
| US11596876B2 | Channeled fibers in separation of biologically active nanoparticles | Performing Operations; Transporting | 0 | Active |
| US11366066B2 | Multi-electrode/multi-modal atmospheric pressure glow discharge plasma ionization device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.