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COLDWATT INC

Overview
  • Total Patents
    18
About

COLDWATT INC has a total of 18 patent applications. Its first patent ever was published in 2002. It filed its patents most often in United States, Taiwan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, semiconductors and environmental technology are R GOSSELIN ET CIE ETS, Volterra Semiconductor LLC and BERRY FREDERICK EDMUND.

Patent filings in countries

World map showing COLDWATT INCs patent filings in countries

Patent filings per year

Chart showing COLDWATT INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chandrasekaran Sriram 8
#2 Mehrotra Vivek 8
#3 Brar Berinder P S 7
#4 Sun Jian 5
#5 Ha Wonill 5
#6 Ha Won-Ill 1
#7 Asbeck Peter M 1
#8 Vorhaus James L 1
#9 Rozman Allen F 1
#10 Goldberg Ira 1

Latest patents

Publication Filing date Title
US2006197510A1 Power converter employing a tapped inductor and integrated magnetics and method of operating the same
US2006198173A1 Control circuit for a depletion mode switch and method of operating the same
US2006187684A1 Power converter employing integrated magnetics with a current multiplier rectifier and method of operating the same
US2007069286A1 Semiconductor device having an interconnect with sloped walls and method of forming the same
US2007045765A1 Semiconductor device having substrate-driven field-effect transistor and Schottky diode and method of forming the same
US2006255360A1 Semiconductor device having multiple lateral channels and method of forming the same
US2006226477A1 Substrate driven field-effect transistor
US2006226478A1 Semiconductor device having a lateral channel and contacts on opposing surfaces thereof
US6980077B1 Composite magnetic core for switch-mode power converters
US2006038549A1 Vertically packaged switched-mode power converter
US2006038649A1 Winding structure for efficient switch-mode power converters
US2005024179A1 Extended E matrix integrated magnetics (MIM) core
US2006038650A1 Vertical winding structures for planar magnetic switched-mode power converters
US2005245658A1 Synthesis of magnetic, dielectric or phosphorescent NANO composites
US2003198067A1 Core structure and interleaved DC—DC converter topology