ROSEMOUNT INC.
1,057Patents
505Active
1,057Granted
58Portfolio score
Filing activity: Jun 15, 1904 → Mar 6, 2023 · 159 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7255012B2 | Process fluid flow device with variable orifice | Physics | 1,043 | Expired |
| US6045260A | Switch for selectively coupling a sensor or calibration element to a terminal block | Physics | 514 | Expired |
| US7957708B2 | Process device with improved power generation | Emerging Cross-Sectional Technologies | 454 | Active |
| US6490493B1 | Industrial process device management software | Emerging Cross-Sectional Technologies | 384 | Expired |
| US5573032A | Valve positioner with pressure feedback, dynamic correction and diagnostics | Emerging Cross-Sectional Technologies | 194 | Expired |
| US6370448B1 | Communication technique for field devices in industrial processes | Emerging Cross-Sectional Technologies | 180 | Expired |
| US6397114B1 | Device in a process system for detecting events | Physics | 180 | Expired |
| US6017143A | Device in a process system for detecting events | Physics | 174 | Expired |
| US5764891A | Process I/O to fieldbus interface circuit | Emerging Cross-Sectional Technologies | 170 | Expired |
| US6119047A | Transmitter with software for determining when to initiate diagnostics | Physics | 160 | Expired |
| US4869282A | Micromachined valve with polyimide film diaphragm | Emerging Cross-Sectional Technologies | 155 | Expired |
| US5705978A | Process control transmitter | Physics | 146 | Expired |
| US5665899A | Pressure sensor diagnostics in a process transmitter | Physics | 135 | Expired |
| US4988990A | Dual master implied token communication system | Physics | 134 | Expired |
| US6601005B1 | Process device diagnostics using process variable sensor signal | Physics | 134 | Expired |
| US5637802A | Capacitive pressure sensor for a pressure transmitted where electric field emanates substantially from back sides of plates | Emerging Cross-Sectional Technologies | 131 | Expired |
| US5245616A | Technique for acknowledging packets | Electricity | 128 | Expired |
| US6654697B1 | Flow measurement with diagnostics | Physics | 127 | Expired |
| US5495769A | Multivariable transmitter | Physics | 127 | Expired |
| US5828567A | Diagnostics for resistance based transmitter | Emerging Cross-Sectional Technologies | 124 | Expired |
| US5094109A | Pressure transmitter with stress isolation depression | Physics | 124 | Expired |
| US4833922A | Modular transmitter | Physics | 123 | Expired |
| US5549137A | Valve positioner with pressure feedback, dynamic correction and diagnostics | Emerging Cross-Sectional Technologies | 121 | Expired |
| US6295875A | Process pressure measurement devices with improved error compensation | Physics | 120 | Expired |
| US7003187B2 | Optical switch with moveable holographic optical element | Physics | 118 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.