Issued Patents All Time
Showing 1–25 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12411230 | Millimeter wave and/or microwave imaging systems and methods including examples of partitioned inverse and enhanced resolution modes and imaging devices | Andreas Pedross-Engel, Claire Watts, Sandamali Devadithya | 2025-09-09 |
| 12072464 | Sensors for detecting presence, occupancy, and/or motion and related systems and methods | Shwetak N. Patel | 2024-08-27 |
| 11921193 | Millimeter wave imaging systems and methods using direct conversion receivers and/or modulation techniques | Andreas Pedross-Engel, Daniel Arnitz | 2024-03-05 |
| 11722347 | Backscatter devices and systems having digital architectures for OFDM backscatter | James ROSENTHAL | 2023-08-08 |
| 11555916 | Millimeter wave and/or microwave imaging systems and methods including examples of partitioned inverse and enhanced resolution modes and imaging devices | Andreas Pedross-Engel, Claire Watts, Sandamali Devadithya | 2023-01-17 |
| 11476714 | Wireless power transfer along a prescribed path | Lawrence F. Arnstein, Daniel Arnitz, Jeffrey A. Bowers, Joseph Hagerty, Guy S. Lipworth +2 more | 2022-10-18 |
| 11460572 | Millimeter wave imaging systems and methods using direct conversion receivers and/or modulation techniques | Andreas Pedross-Engel, Daniel Arnitz | 2022-10-04 |
| 11411597 | Devices and methods for backscatter communication using one or more wireless communication protocols including Bluetooth low energy examples | Joshua F. Ensworth | 2022-08-09 |
| 11367936 | Metamaterial phase shifters | Yaroslav A. Urzhumov, Guy S. Lipworth, Russell J. Hannigan, Daniel Arnitz, Joseph Hagerty | 2022-06-21 |
| 11355841 | Waveguide-backed antenna array with distributed signal amplifiers for transmission of a high-power beam | Guy S. Lipworth, Joseph Hagerty, Daniel Arnitz, Yaroslav A. Urzhumov | 2022-06-07 |
| 11271300 | Cavity-backed antenna array with distributed signal amplifiers for transmission of a high-power beam | Guy S. Lipworth, Joseph Hagerty, Daniel Arnitz, Yaroslav A. Urzhumov | 2022-03-08 |
| 11183887 | Non-Gaussian beamforming for wireless power transfer optimization | Daniel Arnitz, Jeffrey A. Bowers, Joseph Hagerty, Russell J. Hannigan, Guy S. Lipworth +3 more | 2021-11-23 |
| 11171678 | Two-port mixers and systems, receivers, and methods using same | Alexander Tung Hoang, Joshua F. Ensworth | 2021-11-09 |
| 11133717 | Wireless power systems including determination of channel transfer function from backscatter signals | Daniel Arnitz | 2021-09-28 |
| 11119141 | Detecting actuation of electrical devices using electrical noise over a power line | Shwetak N. Patel, Thomas M. Robertson, Gregory D. Abowd | 2021-09-14 |
| 11009244 | Sensors for detecting presence, occupancy, and/or motion and related systems and methods | Shwetak N. Patel | 2021-05-18 |
| 10989619 | Water sensors with multi-value outputs and associated systems and methods | Patrick Vilbrandt, Shwetak N. Patel | 2021-04-27 |
| 10958108 | Wireless power transfer management | Russell J. Hannigan, Guy S. Lipworth, Yaroslav A. Urzhumov | 2021-03-23 |
| 10938249 | Dynamic rectifier circuits with multiple-order timescale feedback controls | Daniel Arnitz, Lawrence F. Arnstein, Jeffrey A. Bowers, Joseph Hagerty, Russell J. Hannigan +4 more | 2021-03-02 |
| 10833381 | Metamaterial phase shifters | Yaroslav A. Urzhumov, Guy S. Lipworth, Russell J. Hannigan, Daniel Arnitz, Joseph Hagerty | 2020-11-10 |
| 10693521 | Devices and methods for backscatter communication using one or more wireless communication protocols including Bluetooth low energy examples | Joshua F. Ensworth | 2020-06-23 |
| 10686236 | Systems and methods for phase shifting signals | Daniel Arnitz, Joseph Hagerty, Russell J. Hannigan, Guy S. Lipworth, Yaroslav A. Urhumov | 2020-06-16 |
| 10622845 | Non-Gaussian beamforming for wireless power transfer optimization | Daniel Arnitz, Jeffrey A. Bowers, Joseph Hagerty, Russell J. Hannigan, Guy S. Lipworth +3 more | 2020-04-14 |
| 10530194 | System and methods for reducing scattering, reflection or re-radiation of received RF energy | Daniel Arnitz, Joseph Hagerty, Russell J. Hannigan, Guy S. Lipworth, Yaroslav A. Urzhumov | 2020-01-07 |
| 10468917 | Battery charger | Kenneth F. Gudan, Jonathan J. Hull | 2019-11-05 |