07736242 is referenced by 113 patents and cites 55 patents.

An instrumented golf club system and methods are disclosed. A variety of golf swing parameters are measured by the instrumented golf club and wirelessly transmitted to a portable computer device. The portable computer device generates a user interface that displays the golf swing parameters against preferred golf swing parameters. The instrumented golf club system allows a golfer to receive feedback in real time while playing golf.

Title
System for determining performance characteristics of a golf swing
Application Number
10/806508
Publication Number
7736242 (B2)
Application Date
March 23, 2004
Publication Date
June 15, 2010
Inventor
Patrick K Hoffman
Columbus
OH, US
Clifford N Dodson
Dublin
OH, US
Chad E Bouton
Delaware
OH, US
Gregory S Kramer
Hilliard
OH, US
Garrick L Meanle
Columbus
OH, US
Jeffrey R Held
Columbus
OH, US
Jeffrey A Hadden
Columbus
OH, US
Raymond J Sander
Mount Vernon
OH, US
Michael Kelly
Portland
OR, US
Carl Madore
Portland
OR, US
Gary Tavares
Azle
TX, US
John T Stites
Weatherford
TX, US
Agent
Banner & Witcoff
Assignee
NIKE
OR, US
IPC
A63B 53/16
A63B 57/00
View Original Source