Rosemount Analytical Inc.
80Patents
34Active
80Granted
45Portfolio score
Filing activity: May 1, 1989 → Apr 22, 2016 · 10 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5911873A | Apparatus and method for operating an ISFET at multiple drain currents and gate-source voltages allowing for diagnostics and control of isopotential points | Physics | 171 | Expired |
| US5469070A | Circuit for measuring source resistance of a sensor | Physics | 85 | Expired |
| US5963319A | Low noise Raman analyzer system | Physics | 63 | Expired |
| US5980728A | Diagnostic method and apparatus for solid electrolyte gas analyzer | Physics | 55 | Expired |
| US5541408A | Micromachined mass spectrometer | Electricity | 54 | Expired |
| US5401963A | Micromachined mass spectrometer | Electricity | 53 | Expired |
| US5970426A | Emission monitoring system | Emerging Cross-Sectional Technologies | 42 | Expired |
| US6912889B2 | Generator monitoring, control and efficiency | Emerging Cross-Sectional Technologies | 41 | Expired |
| US5076699A | Method and apparatus for remotely and portably measuring a gas of interest | Physics | 38 | Expired |
| US5512757A | Spectrophotometer and optical system therefor | Physics | 30 | Expired |
| US6414493B1 | Toroid conductivity sensor | Physics | 30 | Expired |
| US5808179A | Modular gas chromatograph | Physics | 23 | Expired |
| US5855850A | Micromachined photoionization detector | Physics | 23 | Expired |
| US6029499A | Modular gas chromatograph | Physics | 23 | Expired |
| US6983640B1 | Generator monitoring, control and efficiency | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5833824A | Dorsal substrate guarded ISFET sensor | Physics | 18 | Expired |
| US7568000B2 | Shared-use data processing for process control systems | Physics | 17 | Expired |
| US6192737A | Method for measuring the concentration of a dissolved gas in a fluid | Physics | 16 | Expired |
| US7078909B2 | Flow-through conductivity sensor | Physics | 15 | Expired |
| US5174325A | Retraction mechanism for valve insertable sensors | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6894502B2 | pH sensor with internal solution ground | Physics | 13 | Expired |
| US9709544B2 | Solid state gas detection sensor diagnostic | Physics | 11 | Active |
| US8063644B2 | Impedance measurement of a pH electrode | Physics | 11 | Active |
| US8828202B2 | Detachable dissolved oxygen sensor for single use bioreactor/mixer | Chemistry; Metallurgy | 10 | Active |
| US6238622A | Flame ionization detector | Physics | 9 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.