CETAC Technologies Inc.
16Patents
1Active
16Granted
32Portfolio score
Filing activity: Nov 17, 1989 → Mar 7, 2012 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5192865A | Atmospheric pressure afterglow ionization system and method of use, for mass spectrometer sample analysis systems | Electricity | 101 | Expired |
| US5454274A | Sequential combination low temperature condenser and enclosed filter solvent removal system, and method of use | Physics | 50 | Expired |
| US5033541A | Double pass tandem cooling aerosol condenser | Physics | 46 | Expired |
| US5259254A | Sample introduction system for inductively coupled plasma and other gas-phase, or particle, detectors utilizing ultrasonic nebulization, and method of use | Electricity | 42 | Expired |
| US5400665A | Sample introduction system for inductively coupled plasma and other gas-phase, or particle, detectors utilizing an enclosed filter solvent removal system, and method of use | Physics | 39 | Expired |
| USD675748S1 | Testing rack | General | 32 | Active |
| US5597467A | System for interfacing capillary zone electrophoresis and inductively coupled plasma-mass spectrometer sample analysis systems, and method of use | Electricity | 26 | Expired |
| US5233156A | High solids content sample torches and method of use | Electricity | 16 | Expired |
| US5393673A | Method for particulate reagent sample treatment | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5432096A | Simultaneous multiple, single wavelength electromagnetic wave energy absorbtion detection and quantifying spectrophotometric system, and method of use | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5454860A | System for generating and providing a gaseous phase sample at relatively sequentially constant pressure and flow rate | Physics | 8 | Expired |
| US5272308A | Direct injection micro nebulizer and enclosed filter solvent removal sample introduction system, and method of use | Physics | 8 | Expired |
| US5212365A | Direct injection micro nebulizer system and method of use | Physics | 7 | Expired |
| US5404219A | System for enhancing detection of sample components in plasma based sample analysis systems, and method of use | Physics | 5 | Expired |
| US5382804A | Compact photoinization systems | Electricity | 3 | Expired |
| US5353113A | Single and multiple radiation transparent afterglow electric discharge detector systems | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.