1
Colin MacIntosh, Tony Rice, Shaun Holthouse, Igor Van de Griendt: Sports sensor. MNT Innovations, Connolly Bove Lodge & Hutz, October 11, 2011: US08036826 (71 worldwide citation)

A data logger for a monitoring sports which includes an accelerometer, a gyro sensor to sense angular displacement, a GPS unit to sense position and velocity, a magnetometer to sense direction of movement, a heart rate monitor, and a controller programmed to manipulate the data and provide a display ...


2
Shaun Holthouse, Igor van de Griendt: Tracking balls in sports. Catapult Innovations, Connolly Bove Lodge & Hutz, January 15, 2013: US08353791 (26 worldwide citation)

A system for tracking balls in sports in which players kick, pass, bounce, strike or carry a ball. The ball is equipped with two beacons pulsing in the 5-10 Hz range at a frequency which is not attenuated by the body of the players. one beacon has a very short range of 40-120 cm and the other has a ...


3
Shaun Holthouse, Igor van de Griendt: Tracking balls in sports. Catapult Innovations, Connolly Bove Lodge & Hutz, February 19, 2009: US20090048039-A1

A system for tracking balls in sports in which players kick, pass, bounce, strike or carry a ball. The ball is equipped with two beacons pulsing in the 5-10 Hz range at a frequency which is not attenuated by the body of the players. one beacon has a very short range of 40-120 cm and the other has a ...