# US 10,250,287 B2 · Device for reflecting, deflecting, and/or absorbing electromatnetic radiation emitted from an electronic device and method therefor > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,250,287 B2 - Document ID: US10250287B2 - Status: Granted - Kind: B2 - Application number: 16/125,734 - Filed: 2018-09-09 - Published: 2019-01-03 - Granted: 2019-04-02 - Earliest claimed: 2016-07-29 - Assignees: Rowtan Technologies, LLC - Applicants: Rowtan Technologies, LLC - Inventors: William Charles Tanenbaum; Roger Kenneth Tanenbaum - Web page: https://patentgrep.com/patent/US10250287B2 ## CPC - H04B 1/3838: {Arrangements for reducing RF exposure to the user, e.g. by changing the shape of the transceiver while in use} - H04B: TRANSMISSION ## Abstract A device for reflecting radio frequency (RF) radiation away from a user of a mobile phone has a metallic plate configured to be positioned between the mobile phone and a decorative and/or protective cover. The metallic plate is positioned over a rear surface of the mobile phone. The metallic plate is removable and non-permanently attached to the mobile phone and the decorative and/or protective cover. ## Claims ### Claim 1 A device used with a mobile electronic device, the device comprising: a metallic plate configured to be disposed between the mobile electronic device and a cover, wherein the metallic plate has a coating, and whereby the device deflects electromagnetic radio frequency (RF) radiation away from the user of the mobile electronic device. ### Claim 2 (depends on 1) The device of claim 1, wherein the device is rectangular in shape. ### Claim 3 (depends on 1) The device of claim 1, wherein the device is a non-rectangular shape. ### Claim 4 (depends on 1) The device of claim 1, wherein the device is shaped like a credit card and sized to cover at least a portion of the rear surface of the mobile electronic device. ### Claim 5 (depends on 1) The device of claim 1, wherein the device is removably coupled to at least one of the mobile electronic device or the cover. ### Claim 6 (depends on 1) The device of claim 1, wherein the device includes at least one aperture. ### Claim 7 (depends on 1) The device of claim 1, wherein the cover is positioned over at least a portion of the device and at least a portion of a rear surface of the mobile electronic device. ### Claim 8 (depends on 1) The device of claim 1, wherein the device is dimensioned to cover at least a portion of an antenna of the mobile electronic device. ### Claim 9 (depends on 1) The device of claim 1, wherein the device is configured to cover at least a portion of a rear surface of the mobile electronic device adjacent to an antenna of the mobile electronic device. ### Claim 10 (depends on 1) The device in claim 1, wherein the device is positioned to cover at least a portion of an area of the mobile electronic device emitting electromagnetic radiation. ### Claim 11 (depends on 1) The device in claim 1, wherein the device has an edge of a form selected from the group consisting of at least one of a straight, curved, wave, undulating and saw-toothed. ### Claim 12 (depends on 1) The device in claim 1, wherein the device is sized proportional to the size of the mobile electronic device. ### Claim 13 A device used with a mobile phone, the device comprising: a metallic plate configured to be disposed between the mobile phone and a cover, wherein the metallic plate has a coating, wherein the cover is positioned over at least a portion of the device, and whereby the device deflects electromagnetic radio frequency (RF) radiation away from the user of the mobile phone. ### Claim 14 (depends on 13) The device of claim 13, wherein the device is rectangular in shape. ### Claim 15 (depends on 13) The device of claim 13, wherein the device is a non-rectangular shape. ### Claim 16 (depends on 13) The device of claim 13, wherein the device is shaped like a credit card and sized to cover at least a portion of the rear surface of the mobile phone. ### Claim 17 (depends on 13) The device of claim 13, wherein the device is removably coupled to at least one of the mobile phone or the cover. ### Claim 18 (depends on 13) The device of claim 13, wherein the device includes at least one aperture. ### Claim 19 (depends on 13) The device of claim 13, wherein the cover is positioned over at least a portion of a rear surface of the mobile phone. ### Claim 20 (depends on 13) The device of claim 13, wherein the device is dimensioned to cover at least a portion of an antenna of the mobile phone. ### Claim 21 (depends on 13) The device of claim 13, wherein the device is configured to cover at least a portion of a rear surface of the mobile phone adjacent to an antenna of the mobile phone. ### Claim 22 (depends on 13) The device in claim 13, wherein the device is positioned to cover at least a portion of an area of the mobile phone emitting electromagnetic radiation. ### Claim 23 (depends on 13) The device in claim 13, wherein the device has an edge of a form selected from the group consisting of at least one of a straight, curved, wave, undulating and saw-toothed. ### Claim 24 (depends on 13) The device in claim 13, wherein the device is sized proportional to the size of the mobile phone. ### Claim 25 A device for deflecting electromagnetic radiation away from a user of a mobile electronic device comprising: a metallic plate means for deflecting electromagnetic radiation away from the user of the mobile electronic device; and a coating means for covering the metallic plate.