IP Library › Granted Patent US 12,409,374
Granted Patent B1
US 12,409,374 · App. 19/204,267 · Granted Sep 9, 2025

System and method for golf putting measurements

Inventors: Hoan Pham (San Jose, CA); Dela Tsiagbe (Palo Alto, CA)
Assignee: SCOUTDOG GOLF LLC
A63B69/3676A63B57/50A63B2220/12
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Quick Facts
Patent No.
US 12,409,374
App. No.
19/204,267
Granted
Sep 9, 2025
Kind
B1
Abstract

A system for generating a putting measurement in a golfing area includes a marker and an ultra-wideband (UWB) sensor coupled to the marker. A power source is coupled to the UWB sensor and the marker. A mobile computing device includes a processor and an electronic display. The processor in the mobile computing device is configured to: detect the UWB sensor when the marker is positioned proximate a golf hole in the golfing area; determine a distance of the UWB sensor from the mobile computing device; and display the distance in the electronic display of the mobile computing device. The marker may be a chip or may be freestanding. As a freestanding device, the marker may have prongs and can be used as a divot tool while simultaneously being available as a range-finding device.

Claims (9)

1. A method for measuring a putting distance to a golf hole in a golfing area, comprising:

emitting, from a processor in a mobile computing device, a polling signal within the golfing area;

detecting an ultra-wideband radio signal being emitted from an ultra-wideband sensor in the golfing area;

determining a time lapse between the emitted polling signal and the detected ultra-wideband radio signal; and

determining a distance from the mobile computing device to the ultra-wideband sensor based on the time lapse.

2. The method of claim 1 , wherein the method further comprises determining the distance using a two-way ranging process.

3. The method of claim 2 , wherein the two-way ranging process is asynchronous.

4. The method of claim 1 , wherein the method further comprises generating a software application and a user interface in the mobile computing device, and wherein the distance is displayed in the user interface.

5. The method of claim 4 , wherein the method further comprises providing concurrent access to the software application simultaneously to multiple users during a golfing session.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 9, 2025
From: PHAM, HOAN; TSIAGBE, DELA
To: SCOUTDOG GOLF LLC
Reel/Frame 071078/0423 →
References Cited (5)
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