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LAMBDA ELECTRONICS INC

Overview
  • Total Patents
    30
About

LAMBDA ELECTRONICS INC has a total of 30 patent applications. Its first patent ever was published in 1989. It filed its patents most often in United States, EPO (European Patent Office) and Australia. Its main competitors in its focus markets electrical machinery and energy, audio-visual technology and environmental technology are MORNSUN GUANGZHOU SCIENCE & TE, TDK-LAMBDA CORP and MIBA ENERGY HOLDING GMBH.

Patent filings per year

Chart showing LAMBDA ELECTRONICS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cohen Isaac 16
#2 Brune Peter T 5
#3 Nicollet James 4
#4 Gustavsen Gary G 4
#5 Cohen Itzchak 3
#6 Svoronos William 2
#7 Pierson Joseph V 1
#8 Cohen Issac 1

Latest patents

Publication Filing date Title
US6744647B2 Parallel connected converters apparatus and methods using switching cycle with energy holding state
US6703817B2 Pulse width modulated power conversion apparatus and methods using capacitor-charge feedback
US6442047B1 Power conversion apparatus and methods with reduced current and voltage switching
US6008997A Series resonant converter with inherent short circuit protection
US6005779A Rectification and inversion circuits
US6201706B1 Power supply device with externally disconnectable “Y” capacitors
US5894216A Solid-state saturable reactor emulator
US5920461A Surface mount power supply device
EP0608150A1 Overload protection of switch mode converters
US5394025A Stabilization of MOS-FET type voltage to current converters
US5339217A Composite printed circuit board and manufacturing method thereof
US5430405A Control circuit for converters operating in the discontinuous mode
EP0498553A2 Adaptive control method for power converters
US5291382A Pulse width modulated DC/DC converter with reduced ripple current coponent stress and zero voltage switching capability
US5289166A Voltage detector
US4985821A Indirect current sensing of DC to DC converters
US5021937A Maximum duty cycle limiting of pulse width modulators
US5014182A High frequency self-oscillating inverter with negligible switching losses