Stuart Farquharson
19Patents
7h-index
25Co-inventors
66Inventor score
Filing activity: Feb 17, 1977 → Dec 16, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6623977B1 | Material for surface-enhanced Raman spectroscopy, and SER sensors and method for preparing same | Physics | 50 | Expired |
| US5604581A | Film thickness and free carrier concentration analysis method and apparatus | Physics | 49 | Expired |
| US5151474A | Process control method for manufacturing polyolefin | Chemistry; Metallurgy | 45 | Expired |
| US5046854A | Photometric cell and probe having windows fusion sealed to a metallic body | Physics | 45 | Expired |
| US8781757B2 | Method and apparatus for determining properties of fuels | Physics | 42 | Active |
| US5120129A | Spectroscopic cell system having vented dual windows | Physics | 25 | Expired |
| US4112292A | Magnetic identification apparatus | Physics | 19 | Expired |
| US5062713A | Method for determining the residence time distribution of a polymer extruder | Physics | 7 | Expired |
| US7312088B2 | Method and apparatus for performing SERS analysis using a chemical reference | Physics | 5 | Expired |
| US7713914B2 | Method for effecting the rapid release of a signature chemical from bacterial endospores, and for detection thereof | Emerging Cross-Sectional Technologies | 4 | Active |
| US6943032B2 | Chemical separation and plural-point, surface-enhanced raman spectral detection using metal-doped sol-gels | Physics | 3 | Expired |
| US7393691B2 | SERS method and apparatus for rapid extraction and analysis of drugs in saliva | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7393692B2 | SERS method for rapid pharmacokinetic analysis of drugs in saliva | Emerging Cross-Sectional Technologies | 2 | Expired |
| US9134247B2 | Method and apparatus for two-step surface-enhanced raman spectroscopy | Physics | 2 | Active |
| US8012763B2 | Analysis method effected with rapid analyte chemical separation and quick detection | Physics | 1 | Active |
| US7462492B2 | Apparatus for effecting chemical separation and plural-point SERS detection using metal-doped sol-gels | Physics | 1 | Active |
| US6943031B2 | Simultaneous chemical separation and surface-enhanced Raman spectral detection using metal-doped sol-gels | Physics | 1 | Expired |
| US7462493B2 | Apparatus for effecting chemical separation and SERS detection using metal-doped sol-gels | Physics | 0 | Active |
| US8932524B2 | Apparatus for effecting analysis with rapid analyte chemical separation and subsequent detection | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.