Emerson Electric Co.
🏢 View company profile →2,305Patents
596Active
2,305Granted
53Portfolio score
Filing activity: Apr 23, 1973 → Dec 9, 2024 · 210 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6199018A | Distributed diagnostic system | Emerging Cross-Sectional Technologies | 329 | Expired |
| US7434742B2 | Thermostat capable of displaying received information | Physics | 250 | Active |
| US6315211A | Hardwired or battery powered digital thermostat | Mechanical Engineering; Lighting; Heating | 238 | Expired |
| US6120262A | Electronic device control system | Emerging Cross-Sectional Technologies | 236 | Expired |
| US5570837A | Programmable digital thermostat with means for enabling temporary connection of a battery thereto | Electricity | 226 | Expired |
| US4308991A | Programmable electronic thermostat | Mechanical Engineering; Lighting; Heating | 220 | Expired |
| US6513723B1 | Method and apparatus for automatically transmitting temperature information to a thermostat | Mechanical Engineering; Lighting; Heating | 218 | Expired |
| US4621336A | Visual display of time schedule in a programmable thermostat | Physics | 212 | Expired |
| US6318639A | Thermostat with temporary fan on function | Mechanical Engineering; Lighting; Heating | 206 | Expired |
| US4934233A | Compound miter saw | Emerging Cross-Sectional Technologies | 205 | Expired |
| US7703694B2 | Thermostat capable of displaying received information | Physics | 203 | Active |
| US5251813A | Indication of low battery voltage condition by altering of temperature setpoint | Physics | 200 | Expired |
| US7537171B2 | Thermostat control system providing power saving transmissions | Mechanical Engineering; Lighting; Heating | 191 | Active |
| US4743815A | Brushless permanent magnet motor system | Electricity | 187 | Expired |
| US4500796A | System and method of electrically interconnecting multiple lighting fixtures | Electricity | 169 | Expired |
| US5061405A | Constant humidity evaporative wicking filter humidifier | Mechanical Engineering; Lighting; Heating | 167 | Expired |
| US6622926B1 | Thermostat with air conditioning load management feature | Mechanical Engineering; Lighting; Heating | 163 | Expired |
| US5227587A | Hermetic assembly arrangement for a current conducting pin passing through a housing wall | Electricity | 148 | Expired |
| US6783079B2 | Thermostat with one button programming feature | Mechanical Engineering; Lighting; Heating | 146 | Expired |
| US4910861A | Method of manufacturing retention structure for electric motor rotor magnets | Emerging Cross-Sectional Technologies | 146 | Expired |
| US7174239B2 | Retrieving diagnostic information from an HVAC component | Physics | 141 | Expired |
| US7296426B2 | Interactive control system for an HVAC system | Emerging Cross-Sectional Technologies | 136 | Expired |
| US6814299B1 | Thermostat with one button programming feature | Mechanical Engineering; Lighting; Heating | 136 | Expired |
| US5042348A | Compound miter saw | Emerging Cross-Sectional Technologies | 135 | Expired |
| US6888441B2 | Apparatus adapted to be releasably connectable to the sub base of a thermostat | Electricity | 134 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.