ALEXANDRIA, Va., Sept. 3 -- United States Patent no. 12,407,541, issued on Sept. 2, was assigned to Google LLC (Mountain View, Calif.).

"Multi-source smart-home device control" was invented by Benjamin Brown (San Francisco), Da Huang (Kitchener, Canada), Christopher Conover (San Francisco), Lisa Williams (San Francisco) and Henry Chung (Waterloo, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "Various arrangements for integrating control of multiple cloud-based smart-home devices are presented. Registration information may be received for a first and second smart-home device that are controlled using different cloud-based server systems. A determination may be made that that the first smart-home device...