IP Library Granted Patent US 11,759,687
Granted Patent B2
US 11,759,687 · App. 17/499,358 · Granted Sep 19, 2023

Performance-based golf club selection system and method

Inventors: Jacob Lambeth (Irvine, CA); Jeff D. Brunski (Los Angeles, CA)
Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
A63B60/46A63B53/0466A63B60/42A63B69/3617A63B53/04A63B53/045A63B69/3605A63B2102/32A63B2220/803A63B2220/833
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Quick Facts
Patent No.
US 11,759,687
App. No.
17/499,358
Granted
Sep 19, 2023
Kind
B2
Abstract

A method of selecting a golf club head for a specific user, includes: (a) receiving first data comprising impact location of each of a plurality of golf swings taken by the user using a test golf club; (b) generating an impact probability map specific to the user; (c) providing second data comprising correlations between striking face location and coefficient of restitution (COR) for each of a plurality of golf clubs; (d) calculating a user-specific expected COR value for each of the plurality of golf clubs based on the first data, the impact probability map, and the second data for each of the plurality of golf clubs; and (e) outputting and displaying golf club preference information based on the calculated user-specific expected COR.

Claims (26)

1. A method of selecting a golf club head for a specific user, the method comprising the steps of:

(a) receiving first data comprising impact location of each of a plurality of golf swings taken by the user using a test golf club;

(b) generating an impact probability map specific to the user;

(c) providing second data comprising correlations between striking face location and coefficient of restitution (COR) for each of a plurality of golf clubs;

(d) calculating a user-specific expected COR value for each of the plurality of golf clubs based on the first data, the impact probability map, and the second data for each of the plurality of golf clubs; and

(e) outputting and displaying golf club preference information based on the calculated user-specific expected COR.

2. The method of claim 1 , wherein the impact location data in step (a) is generated using a launch monitor.

3. The method of claim 1 , wherein the impact location data in step (a) is generated using a swing sensor secured to a portion of the test golf club.

4. The method of claim 1 , wherein the step (b) comprises best-fitting the first data to a predetermined probability distribution function.

5. The method of claim 4 , wherein the predetermined probability distribution function comprises a Gaussian distribution function.

6. The method of claim 1 , wherein the golf club preference information comprises the user-specific expected COR values for at least one of the plurality of golf clubs.

7. The method of claim 1 , wherein the golf club preference information comprises an identification of a preferred golf club of the plurality of golf clubs, the preferred golf club having the greatest expected COR value of the plurality of golf clubs.

8. The method of claim 1 , wherein the golf club preference information comprises a listing of the plurality of golf clubs ordered by expected COR value.

9. A method of selecting a golf club head for a specific user, the method comprising the steps of:

(a) receiving first data comprising impact location of each of a plurality of golf swings taken by the user using a test golf club;

(b) generating an impact probability map specific to the user;

(c) providing second data comprising correlations between striking face location and characteristic time (CT) for each of a plurality of golf clubs;

(d) calculating a user-specific expected CT value for each of the plurality of golf clubs based on the first data, the impact probability map, and the second data for each of the plurality of golf clubs; and

(e) outputting and displaying golf club preference information based on the calculated user-specific expected CT values.

10. The method of claim 9 , wherein the impact location data in step (a) is generated using a launch monitor.

11. The method of claim 9 , wherein the impact location data in step (a) is generated using a swing sensor secured to a portion of the test golf club.

12. The method of claim 9 , wherein the step (b) comprises best-fitting the first data to a predetermined probability distribution function.

13. The method of claim 12 , wherein the predetermined probability distribution function comprises a Gaussian distribution function.

14. The method of claim 9 , wherein the golf club preference information comprises the user-specific expected CT values for at least one of the plurality of golf clubs.

15. The method of claim 9 , wherein the golf club preference information comprises an identification of a preferred golf club of the plurality of golf clubs, the preferred golf club having the greatest expected CT value of the plurality of golf clubs.

16. The method of claim 9 , wherein the golf club preference information comprises a listing of the plurality of golf clubs ordered by expected CT value.

Continuity (3)
Division 15941786 · Mar 30, 2018
Provisional Application 62492018 · Apr 28, 2017
Related Publication 20220023735A1 · Jan 27, 2022
Cited By (1)
US 12,599,821