Allan G Hock: Biofeedback system for sensing body motion and flexure. Advantedge Systems, Vernon C Maine, Scott J Asmus, March 7, 2000: US06032530 (148 worldwide citation)

A method and apparatus for monitoring key components of body movement and flexure during kinetic activities, and providing intuitive, audible, real time biofeedback to the user. The system uses one or more transducers of types that are directionally sensitive to motion, distance, velocity, and the l ...

Robert A Connor: Motion recognition clothing [TM] with flexible electromagnetic, light, or sonic energy pathways. Medibotics, February 28, 2017: US09582072

This invention is an article of clothing or clothing accessory for measuring body motion, posture, and/or configuration comprising sets of multiple flexible electromagnetic, light, and/or sound energy pathways, wherein each set longitudinally spans the same body joint in a selected configuration to ...

Smart Clothing with Converging/Diverging Bend or Stretch Sensors for Measuring Body Motion or Configuration. Medibotics, January 11, 2018: US20180008196-A1

This invention is smart clothing with stretch and/or bend sensors for measuring changes in a person's body configuration. This smart clothing has an elastic nonconductive layer onto which helical converging/diverging conductive pathways are printed using ink which is a mixture of elastic nonconducti ...

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