IP Library Granted Patent US 9,079,088
Granted Patent B2
US 9,079,088 · App. 13/487,934 · Granted Jul 14, 2015

Method and system for shot tracking

Inventors: Scott Denton (Carlsbad, CA); Joseph Balardeta (Encinitas, CA)
Assignee: Callaway Golf Company
A63B69/3658A63B24/0021A63B57/00G01S19/19A63B2024/0028A63B2024/0031A63B2024/0037A63B2071/063A63B2071/0691A63B2220/12A63B2220/14A63B2220/20A63B2220/40A63B2220/807A63B2225/50A63B2225/54A63B2243/0029
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Quick Facts
Patent No.
US 9,079,088
App. No.
13/487,934
Granted
Jul 14, 2015
Kind
B2
Abstract

A method for predicting a golfer's swing speed, wherein the method comprises determining that the golfer is addressing a golf ball to swing a golf club, monitoring a backswing, determining a transition time, monitoring a downswing, determining an impact time, transmitting data for the golfer's swing to a receiver for analysis and generating a golfer's swing speed using a length of a shaft of the golf club.

Claims (8)

1. A method for predicting a golfer's swing speed, the method comprising:

determining that a golfer is addressing a golf ball to swing a golf club, the golf club comprising a device comprising a battery, a microprocessor, an accelerometer and a radiofrequency transceiver, the device positioned on a top end of a grip of the golf club, the device comprising a main body and a projection body having a length ranging from 1mm to 5mm, the microprocessor, battery, the accelerometer and the radiofrequency transceiver within the main body of the device, wherein the accelerometer monitors a movement of the golf club and the golfer addressing the golf ball generates a lack of golf club movement monitored by the accelerometer;

monitoring a backswing of the golfer utilizing the accelerometer of the device at a rate of at least 5 kilo-Hertz;

determining a transition time from a backswing to a downswing of the golfer utilizing the accelerometer of the device;

monitoring the downswing of the golfer utilizing the accelerometer of the device at a rate of at least 5 kilo-Hertz;

determining an impact time of the golf club with the golf ball utilizing the accelerometer of the device;

transmitting data for the golfer's swing from the transceiver of the device to a smart-phone for analysis, the data comprising the transition time and the impact time; and

generating on the smart-phone a golfer's swing speed using a length of a shaft of the golf club, the transition time and the impact time.

Assignments (7)
SECURITY INTEREST Recorded May 17, 2023
From: TOPGOLF CALLAWAY BRANDS CORP.; OGIO INTERNATIONAL, INC.; TOPGOLF INTERNATIONAL, INC.; TRAVISMATHEW, LLC; WORLD GOLF TOUR, LLC
To: BANK OF AMERICA, N.A.
Reel/Frame 063692/0009 →
SECURITY AGREEMENT Recorded May 16, 2023
From: TOPGOLF CALLAWAY BRANDS CORP. (FORMERLY CALLAWAY GOLF COMPANY); OGIO INTERNATIONAL, INC.; TOPGOLF INTERNATIONAL, INC.; TRAVISMATHEW, LLC; WORLD GOLF TOUR, LLC
To: BANK OF AMERICA, N.A, AS COLLATERAL AGENT
Reel/Frame 063665/0176 →
RELEASE (REEL 048172 / FRAME 0001) Recorded Mar 17, 2023
From: BANK OF AMERICA, N.A.
To: TOPGOLF CALLAWAY BRANDS CORP. (F/K/A CALLAWAY GOLF COMPANY); OGIO INTERNATIONAL, INC.
Reel/Frame 063622/0187 →
SECURITY INTEREST Recorded Jan 23, 2019
From: CALLAWAY GOLF COMPANY; CALLAWAY GOLF SALES COMPANY; CALLAWAY GOLF BALL OPERATIONS, INC.; OGIO INTERNATIONAL, INC.; CALLAWAY GOLF INTERACTIVE, INC.; CALLAWAY GOLF INTERNATIONAL SALES COMPANY; TRAVISMATHEW, LLC
To: BANK OF AMERICA, N.A.
Reel/Frame 048110/0352 →
SECURITY AGREEMENT Recorded Jan 4, 2019
From: CALLAWAY GOLF COMPANY; OGIO INTERNATIONAL, INC.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 048172/0001 →
SECURITY INTEREST Recorded Feb 16, 2018
From: CALLAWAY GOLF COMPANY; CALLAWAY GOLF SALES COMPANY; CALLAWAY GOLF BALL OPERATIONS, INC.; OGIO INTERNATIONAL, INC.; CALLAWAY GOLF INTERACTIVE, INC.; CALLAWAY GOLF INTERNATIONAL SALES COMPANY
To: BANK OF AMERICA, N.A.
Reel/Frame 045350/0741 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 4, 2012
From: DENTON, SCOTT
To: CALLAWAY GOLF COMPANY
Reel/Frame 028312/0833 →
Continuity (5)
Continuation 13007266 · Jan 14, 2011
Continuation In Part 12720369 · Mar 9, 2010
Continuation In Part 12779653 · May 13, 2010
Continuation In Part 12838656 · Jul 19, 2010
Related Publication 20120238381A1 · Sep 20, 2012