Learn more

WEIJIA CHEN

Overview
  • Total Patents
    13
About

WEIJIA CHEN has a total of 13 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy and environmental technology are RAMU KRISHNAN, TELMA AUTOMOBILE BRAKING SYSTEM SHANGHAI CO LTD and UQM TECH INC.

Patent filings in countries

World map showing WEIJIA CHENs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing WEIJIA CHENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Weijia Chen 13

Latest patents

Publication Filing date Title
CN102624310A Alternative-current generator
CN102769422A Hybrid excitation amplitude modulation power generation method and generator of alternating current generator
CN102097894A Generation method for AC generator and generator
CN101907033A Engine piston
CN101806244A New multipolar internal combustion generating set
CN101672219A Frequency conversion generator set
CN101610061A Variable frequency generator
CN101215991A Double cylinder opposed type generator
CN101169053A Opposite upright arrangement double-cylinder engine
CN101169081A Water jacket type straight arrangement double-cylinder engine
CN101109317A Rotor engine
CN101092881A Rotary engine
CN101033709A Rotary combustion engine