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CHAPMAN PATRICK L

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    221,161
About

CHAPMAN PATRICK L has a total of 13 patent applications. Its first patent ever was published in 2009. It filed its patents most often in United States and Australia. Its main competitors in its focus markets electrical machinery and energy, environmental technology and audio-visual technology are HUBEI TRESS TECH GROUP CO LTD, QINGCHANG ZHONG and ELTEK AS.

Patent filings in countries

World map showing CHAPMAN PATRICK Ls patent filings in countries
# Country Total Patents
#1 United States 12
#2 Australia 1

Patent filings per year

Chart showing CHAPMAN PATRICK Ls patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chapman Patrick L 13
#2 Esram Trishan 5
#3 Kuhn Brian T 4
#4 Krein Philip T 4
#5 Gray Alexander 3
#6 Balog Robert S 3
#7 Kimball Jonathan W 3
#8 Martina Eric 2
#9 Kuhn Brian 1
#10 Little Kristine M 1

Latest patents

Publication Filing date Title
AU2014354752A1 Integration of microinverter with photovoltaic module
US2013094268A1 Method and apparatus for controlling an inverter using pulse mode control
US2012320641A1 Power converter bus control method, system, and article of manufacture
US2012242322A1 Supply voltage auto-sensing
US2012087159A1 Quadrature-corrected feedforward control apparatus and method for DC-AC power conversion
US2012008348A1 Communication within a power inverter using transformer voltage frequency
US2011211379A1 Power converter with reverse recovery avoidance
US2011026281A1 Apparatus and method for controlling DC-AC power conversion