Issued Patents All Time
Showing 25 most recent of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11885838 | Measuring dissipated electrical power on a power rail | Michael Mitchell, Gwendolyn W. van der Linden, Ford Rylander, Brian Silverstein, Arun Raghupathy | 2024-01-30 |
| 11855712 | Power extender for smart-home controllers using 2-wire communication | Michael Mitchell, Nathan Lentz | 2023-12-26 |
| 11802713 | Power management integrated circuit | Eric Marschalkowski, William Alan Saperstein | 2023-10-31 |
| 11726507 | Compensation for internal power dissipation in ambient room temperature estimation | Michael Mitchell, Gwendolyn W. van der Linden, Ford Rylander, Brian Silverstein, Arun Raghupathy | 2023-08-15 |
| 11664679 | Communication circuit for 2-wire protocols between HVAC systems and smart-home devices | Eric Marschalkowski, Nathan Lentz, Timothy Lai | 2023-05-30 |
| 11650608 | Timing for power-stealing circuits in smart-home devices | Michael Mitchell | 2023-05-16 |
| 11645894 | Doorbell chime bypass circuit | Eric Marschalkowski, Brian Conner | 2023-05-09 |
| 11585551 | Dynamic input selection for power-stealing smart-home devices | Michael Mitchell | 2023-02-21 |
| 11539397 | Power extender for smart-home controllers using 2-wire communication | Michael Mitchell, Nathan Lentz | 2022-12-27 |
| 11264833 | Power management integrated circuit | Eric Marschalkowski, William Alan Saperstein | 2022-03-01 |
| 10992175 | Communication circuit for 2-wire protocols between HVAC systems and smart-home devices | Eric Marschalkowski, Nathan Lentz, Timothy Lai | 2021-04-27 |
| 10816231 | Smart-home device telemetry circuits for detecting electrical anomalies in a population of devices | Eric Marschalkowski | 2020-10-27 |
| 10819148 | Smart-home device switching circuitry with integrated power stealing control | Eric Marschalkowski, William Alan Saperstein | 2020-10-27 |
| 10732651 | Smart-home proxy devices with long-polling | Andrea Mucignat, Oliver Steele, Senthilvasan Supramaniam, Osborne B. Hardison, Richard J. Schultz +9 more | 2020-08-04 |
| 10684633 | Smart thermostat with active power stealing an processor isolation from switching elements | Hugo Fiennes, Jonathan Alan Dutra, David Bell, Anthony M. Fadell, Matthew Lee Rogers | 2020-06-16 |
| 10678416 | Occupancy-based operating state determinations for sensing or control systems | Anthony M. Fadell, Matthew Lee Rogers, Edwin H. Satterthwaite, Jr., Ian C. Smith, Joseph E. Palmer +4 more | 2020-06-09 |
| 10678200 | User-relocatable self-learning environmental control device capable of adapting previous learnings to current location in controlled environment | Yoky Matsuoka, Anthony M. Fadell, Matthew Lee Rogers, Helen Vo | 2020-06-09 |
| 10557640 | Smart-home device telemetry circuits for detecting electrical anomalies in a population of devices | Eric Marschalkowski | 2020-02-11 |
| 10452083 | Power management in single circuit HVAC systems and in multiple circuit HVAC systems | Hugo Fiennes, Jonathan Alan Dutra, David Bell, Anthony M. Fadell, Matthew Lee Rogers +5 more | 2019-10-22 |
| 10380878 | Systems and methods for coordinating and administering self tests of smart home devices having audible outputs | Lawrence F. Heyl, Edwin H. Satterthwaite, Jr., Steven Clark, Andrew Goldenson, Dietrich Ho +4 more | 2019-08-13 |
| 10309672 | Thermostat wiring connector | John Benjamin Filson, Anthony M. Fadell, Sheng-Nan Yu | 2019-06-04 |
| 10298009 | Monitoring and recoverable protection of switching circuitry for smart-home devices | Brian Conner, Ian C. Smith | 2019-05-21 |
| 10241526 | Thermostat switching circuitry with overcurrent shutdown | Eric Marschalkowski, Orville Buenaventura | 2019-03-26 |
| 10234879 | Thermostat switching circuitry with overcurrent protection | Eric Marschalkowski, Orville Buenaventura | 2019-03-19 |
| 10191727 | Installation of thermostat powered by rechargeable battery | Hugo Fiennes, Jonathan Alan Dutra, David Bell, Anthony M. Fadell, Matthew Lee Rogers +6 more | 2019-01-29 |