The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 20, 2026

Filed:

Jul. 01, 2021
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventors:

Shousheng He, Södra Sandby, SE;

Ashkan Kalantari, Malmö, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 50/20 (2016.01); H02J 50/00 (2016.01);
U.S. Cl.
CPC ...
H02J 50/20 (2016.02); H02J 50/005 (2020.01);
Abstract

The present invention relates to an injection device for wireless power transfer comprising an RF signal generator configured to generate a Radio Frequency (RF) signal of a predetermined frequency; an injection probe connected to the RF signal generator, wherein the injection probe is configured to be coupled to an electrical cable comprising at least one conductor; wherein the injection probe comprises circuitry for injecting the RF signal as a surface electromagnetic wave into said electrical cable. The invention also relates to a system for wireless power transfer.


Find Patent Forward Citations

He, Shousheng. (2026). Injection device, an extraction device, and a surface wave system for power transfer (U.S. Patent No. 12771177). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12771177

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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