Self inductive electro reactive magnetic motor
Self-contained voltage generating systems
Self-protected and regulated shape-memory-effect actuator
Single-phase electroactive motor
Soft actuators and artificial muscles
Solar cell system and intermittent motion apparatus using same
Solar collector
Solar energy converter
Solar energy converter and solar energy conversion system
Solar energy to electrical power conversion system
Solar generator
Solar powered heat trace system
Solar roofing assembly
Spraying charges upon and removing charges from the movable...
Stabilization and ride control of suspended vehicles...
Standing bow shock electrical power generator
Structure of rotary mechanism
Surface deformation electroactive polymer transducers
System and method of driving ultrasonic transducers
System of generating energy from wireless signals