IP Library Granted Patent US 12,596,402
Granted Patent B2
US 12,596,402 · App. 19/245,011 · Granted Apr 7, 2026

Docking connector platform for mobile electronic devices

Inventors: David B. Barnett (Boulder, CO); Altan Nahum (Boulder, CO)
Assignee: POPSOCKETS LLC
G06F1/1632A63F13/23A63F13/92A63F13/98G06F1/1626G06F1/1635G06F1/1656H10F19/00Y02E10/50
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Quick Facts
Patent No.
US 12,596,402
App. No.
19/245,011
Granted
Apr 7, 2026
Kind
B2
Abstract

A docking-accessory platform is configured to couple to a mobile electronic device. The platform includes a front surface and a back surface opposite the front surface of the platform. The back surface of the platform faces a back of the mobile electronic device when the platform is coupled to the mobile electronic device. The platform also includes a docking connector that comprises a cavity, where the docking connector comprises an annular magnetic attachment system formed beneath the front surface of the platform. The annular magnetic attachment system comprises a magnet and is (i) centered laterally on the platform and (ii) configured to form detachable magnetic attachments to compatible docking accessories.

Claims (28)

1 . A docking-accessory platform configured to couple to a mobile electronic device, the platform comprising:

a front surface;

a back surface opposite the front surface of the platform, wherein the back surface of the platform faces a back of the mobile electronic device when the platform is coupled to the mobile electronic device;

a docking connector, wherein the docking connector comprises a cavity and wherein the docking connector comprises an annular magnetic attachment system formed beneath the front surface of the platform,

wherein the annular magnetic attachment system comprises a magnet and is (i) centered laterally on the platform and (ii) configured to form detachable magnetic attachments to compatible docking accessories.

2 . The platform of claim 1 , wherein the platform comprises a magnetic element suitable for forming a magnetic bond with a magnetic element of the mobile electronic device.

3 . The platform of claim 2 , wherein the platform comprises a snap-fit structure suitable for forming an attachment with at least one side of the mobile electronic device.

4 . The platform of claim 3 , wherein the platform allows wireless power transfer with the mobile electronic device through the front surface and the back surface when the platform is coupled to the mobile electronic device.

5 . The platform of claim 4 , wherein the platform allows wireless power transfer between a battery accessory and the mobile electronic device through the front surface and the back surface when the platform is coupled to the mobile electronic device and the battery accessory is magnetically attached to the annular magnetic attachment system.

6 . The platform of claim 5 , wherein the docking connector of the platform comprises an alignment element distinct from the annular magnetic attachment system.

7 . The platform of claim 6 , wherein the alignment element is elongated along the length of the platform and centered laterally on the platform.

8 . The platform of claim 7 , wherein the aligning element and the annular magnetic attachment system are configured to jointly fix the orientation of one or more of the compatible docking accessories on the external back surface of the platform.

9 . The platform of claim 8 , wherein the mobile electronic device is configured to make a determination as to whether the battery accessory is attached to the mobile electronic device based on wireless communication with the battery accessory using a wireless communication standard having a range of no greater than 4 cm.

10 . The platform of claim 9 , wherein the mobile electronic device is configured to identify the battery accessory based on accessory information that is wirelessly received from the battery accessory.

11 . The platform of claim 10 , wherein the mobile electronic device is configured to perform a function based on the accessory information.

12 . The platform of claim 11 , wherein the function is specific to a type of the battery accessory.

13 . The platform of claim 12 , wherein the platform further comprises side surfaces, and wherein edges between the front surface and side surfaces of the platform are curved.

14 . The platform of claim 13 , wherein the platform comprises a window element to prevent impediment of a lens of the mobile electronic device.

15 . A docking-accessory platform capable of coupling to a mobile electronic device, the platform comprising:

a front surface;

a back surface opposite the front surface of the platform, wherein the back surface of the platform faces a back of the mobile electronic device when the platform is coupled to the mobile electronic device;

a docking connector, wherein the docking connector comprises a cavity and wherein the docking connector comprises an annular magnetic attachment system formed beneath the front surface of the platform,

wherein the annular magnetic attachment system comprises a magnet and is (i) centered laterally on the platform and (ii) configured to form detachable magnetic attachments to compatible docking accessories.

16 . The platform of claim 15 , wherein the platform comprises a magnetic element suitable for forming a magnetic bond with a magnetic element of the mobile electronic device.

17 . The platform of claim 16 , wherein the platform comprises a snap-fit structure suitable for forming an attachment with at least one side of the mobile electronic device.

18 . The platform of claim 17 , wherein the platform allows wireless power transfer with the mobile electronic device through the front surface and the back surface when the platform is coupled to the mobile electronic device.

19 . The platform of claim 18 , wherein the platform allows wireless power transfer between a battery accessory and the mobile electronic device through the front surface and the back surface when the platform is coupled to the mobile electronic device and the battery accessory is magnetically attached to the annular magnetic attachment system.

20 . The platform of claim 19 , wherein the docking connector of the platform comprises an alignment element distinct from the annular magnetic attachment system.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 20, 2025
From: BARNETT, DAVID B.; NAHUM, ALTAN
To: POPSOCKETS LLC
Reel/Frame 071473/0092 →
Continuity (14)
Continuation In Part 18405877 · Jan 5, 2024
Continuation 18202847 · May 26, 2023
Continuation 16745226 · Jan 16, 2020
Continuation 15852518 · Dec 22, 2017
Continuation 15723506 · Oct 3, 2017
Continuation In Part 15173644 · Jun 4, 2016
Continuation In Part 14588402 · Dec 31, 2014
Continuation 14384663 · Sep 11, 2014
Continuation 14302203 · Jun 11, 2014
Continuation In Part PCTUS2013030911 · Mar 13, 2013
Provisional Application 61922294 · Dec 31, 2013
Provisional Application 61833634 · Jun 11, 2013
Provisional Application 61610575 · Mar 14, 2012
Related Publication 20250370503A1 · Dec 4, 2025
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