Inventor
Guy S. Lipworth
Inventor
Seattle, WA, US
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Qprimary
H01QAntennas, i.e. radio aerials30%
H02JElectric power networks22%
H04BTransmission11%
G01SRadio direction-finding4%
H01PWaveguides4%
H03HImpedance networks, e.g. resonant circuits4%
H04WWireless communication networks4%
B60LPropulsion of electrically-propelled vehicles2%
B64CAeroplanes2%
B64UUnmanned aerial vehicles [uav]2%
PatentTitleYear
11,075,463Wireless power transfer in the fresnel zone with a dynamic metasurface antenna202110,958,108Wireless power transfer management202110,938,249Dynamic rectifier circuits with multiple-order timescale feedback controls202110,916,974Wireless power receivers that receive power during traversal of a prescribed path202110,833,381Metamaterial phase shifters202010,788,624Artificially-structured materials with smart elements202010,770,931Wireless energy transfer systems for networks of interlinked prescribed paths202010,763,708Wireless energy transfer systems for networks of interlinked prescribed paths202010,686,236Systems and methods for phase shifting signals202010,622,845Non-Gaussian beamforming for wireless power transfer optimization202010,530,194System and methods for reducing scattering, reflection or re-radiation of received RF energy202010,425,837Time reversal beamforming techniques with metamaterial antennas201910,389,179Wireless power transfer management201910,249,950Systems and methods for reduced control inputs in tunable meta-devices201910,135,123Systems and methods for tunable medium rectennas201810,075,219Admittance matrix calibration for tunable metamaterial systems20189,967,011Admittance matrix calibration using external antennas for tunable metamaterial systems20189,935,375Surface scattering reflector antenna20189,843,103'Methods and apparatus for controlling a surface scattering antenna array'20179,448,305'Surface scattering antenna array'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2020Patents assigned to ELWHA LLC (6)· patent assignee history
2016–2019Based in Durham, NC, US· patent location history
2018–2021Patents assigned to SEARETE LLC (14)· patent assignee history
2018–2021Based in Seattle, WA, US· patent location history
2019–2021Patents assigned to THE INVENT SCIENCE FUND I LLC (8)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEARETE LLC | 14 | 2018–2021 |
| THE INVENT SCIENCE FUND I LLC | 8 | 2019–2021 |
| ELWHA LLC | 6 | 2016–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seattle, Washington, US | 16 | 2018–2021 |
| Durham, NC, US | 4 | 2016–2019 |