Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for using thermionic devices to recover energy from light sources and other energy conversion devices

Method and apparatus for using thermionic devices to recover energy from light sources and other energy conversion devices

US Patent 8531110 · Granted Sep 10, 2013

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

UV pathogen control device and system2025
Single phase bridgeless boost converter for LED lighting applications2015
Capacitive ladder feed for AC LED2014
Method and apparatus for using thermionic devices to recover energy from light s2014
Variable load line gas curve intercept method to optimize system efficiency2014
Apparatus and method for lamp ignition control2004
Method for igniting high frequency operated, high intensity discharge lamps1999
Method of avoiding acoustic compression wave resonance in high frequency, high i1999
Electronic ignition enhancing circuit having both fundamental and harmonic reson1998
Power factor correction circuit for AC to DC power supply1995
Solid state ballast for high intensity discharge lamps1993
Motor having electronically switched stator field current and integral torque co1981