# US 12,003,284 B2 · Wireless power transmission system utilizing multiple transmission antennas with common electronics > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,003,284 B2 - Document ID: US12003284B2 - Status: Granted - Kind: B2 - Application number: 17/410,145 - Filed: 2021-08-24 - Published: 2022-05-05 - Granted: 2024-06-04 - Earliest claimed: 2020-01-03 - Assignees: NuCurrent, Inc. - Applicants: NuCurrent, Inc. - Inventors: Alberto Peralta; Md. Nazmul Alam; Pavel Shostak - Web page: https://patentgrep.com/patent/US12003284B2 ## CPC - H04B 5/26: using coils - H02J 50/12: of the resonant type - H02J 50/40: using two or more transmitting or receiving devices (H02J50/50 takes precedence) - H02J 50/402: {the two or more transmitting or the two or more receiving devices being integrated in the same unit, e.g. power mats with several coils or antennas with several sub-antennas} - H02J 50/80: involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices - H04B 5/263: {Multiple coils at either side} - H04B 5/79: for data transfer in combination with power transfer - H04B: TRANSMISSION - H02J: ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY ## Abstract A wireless power transmission system includes, at least, a first transmission antenna and a second transmission antenna, both in electrical connection with a common power conditioning system of the system. The first transmission antenna transmits output power and includes a first pole and a second pole, while the second transmission antenna also transmits the output power and includes a third pole and a fourth pole. The first and second transmission antennas are in electrical connection with the power conditioning system via at least one of the first pole and the second pole and at least one of the third pole and the fourth pole. Further, at least one of the first pole and the second pole is in electrical connection with at least one of the third pole and the fourth pole. ## Claims ### Claim 1 A wireless power transmission system comprising: a power conditioning system in an electrical connection with an input power, the power conditioning system configured to condition the input power to an output power for wireless power transmission; a first transmission antenna configured to transmit the output power, the first transmission antenna in electrical connection with the power conditioning system; a second transmission antenna configured to transmit the output power, the second transmission antenna in electrical connection the power conditioning system; and a distributed capacitor in a series electrical connection between the first transmission antenna and the second transmission antenna with respect to the power conditioning system. ### Claim 2 (depends on 1) The wireless power transmission system of claim 1, wherein the power conditioning system includes, at least, the distributed capacitor. ### Claim 3 (depends on 1) The wireless power transmission system of claim 1 further comprising a printed circuit board (PCB), and wherein at least one of the first transmission antenna, the second transmission antenna, and the distributed capacitor are functionally coupled with the PCB. ### Claim 4 (depends on 1) The wireless power transmission system of claim 1 further comprising: a first interdigitated capacitor coupled with the first transmission antenna; and a second interdigitated capacitor coupled with the second transmission antenna. ### Claim 5 (depends on 1) The wireless power transmission system of claim 1, wherein the distributed capacitor comprises a first interdigitated capacitor. ### Claim 6 (depends on 5) The wireless power transmission system of claim 5 further comprising: a second interdigitated capacitor coupled with the first transmission antenna; and a third interdigitated capacitor coupled with the second transmission antenna. ### Claim 7 A wireless power transmission system comprising: a power conditioning system in an electrical connection with an input power, the power conditioning system configured to condition the input power to an output power for wireless power transmission; a first transmission antenna configured to transmit the output power, the first transmission antenna in electrical connection with the power conditioning system; a second transmission antenna configured to transmit the output power, the second transmission antenna in electrical connection the power conditioning system; a distributed capacitor in a series electrical connection between the first transmission antenna and the second transmission antenna with respect to the power conditioning system; and at least one wireless power receiver system, wherein the at least one wireless power receiver system is operatively associated with a given load and comprises a receiver antenna configured to operatively couple with one or both of the first transmission antenna and the second transmission antenna for wireless power transfer. ### Claim 8 (depends on 7) The wireless power system of claim 7, wherein the given load associated with the at least one wireless power receiver system is associated with a power storage device. ### Claim 9 (depends on 7) The wireless power system of claim 7, wherein the given load associated with the at least one wireless power receiver system is associated with an electronic device configured to receive direct power from the wireless power transmission system at the given load. ### Claim 10 A method of operating a wireless power transmission system, the method comprising: receiving input electrical power, from an input power source, at a power conditioning system; conditioning the input electrical power, at the power conditioning system, to create output power for wireless power transmission by one or both of a first transmission antenna and a second transmission antenna, wherein the first transmission antenna and the second transmission antenna are in electrical connection with the power conditioning system, and wherein a distributed capacitor in a series electrical connection between the first transmission antenna and the second transmission antenna with respect to the power conditioning system; determining, by, at least, a transmission control system, if at least one wireless receiver system has sufficient coupling to one or both of the first transmission antenna and the second transmission antenna; and wirelessly transmitting power to the at least one wireless receiver system by one or both of the first transmission antenna and the second transmission antenna. ### Claim 11 (depends on 10) The method of claim 10 further comprising: determining, by, at least, the transmission control system, to wirelessly transmit power proportionately based on a magnitude of a given load associated with the at least one wireless receiver system; and wirelessly transmitting power proportionately based on the magnitude of the associated given load to the at least one wireless receiver system. ### Claim 12 (depends on 10) The method of claim 10 further comprising: determining, by, at least, the transmission control system, to wirelessly transmit substantially similar power to a given load associated with the at least one wireless receiver system; and wirelessly transmitting substantially similar power to a given load associated with the at least one wireless receiver system.