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CHONGMAO SCIENCE & TECHNOLOGY CO LTD

Overview
  • Total Patents
    16
About

CHONGMAO SCIENCE & TECHNOLOGY CO LTD has a total of 16 patent applications. Its first patent ever was published in 2004. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, semiconductors and environmental technology are FSP GROUP, WIRTH RALPH and WILLIAMS RICHARD K.

Patent filings in countries

World map showing CHONGMAO SCIENCE & TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing CHONGMAO SCIENCE & TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dayong Yang 10
#2 Zhifeng Huang 3
#3 Fengcheng Cao 2
#4 Junqing Li 2
#5 Zhenyu Lin 2
#6 Weixuan Huang 1
#7 Zuomin Chen 1
#8 Huang Zhifeng Jian 1
#9 Guoqiang Hong 1
#10 Zheng Zhenhe 1

Latest patents

Publication Filing date Title
CN1913315A High efficient switchover power converter
CN1859002A The commutation circuit of high voltage source
CN1949615A Over-power protector capable of regulating over-current level
CN1941574A Controlling circuit with skip-frequency operation and electromagnetic interference of power supplier decreasement
CN1904622A Valley bottom voltage detection device
CN1905185A Static discharger capable of controlling holding current
CN1897435A Power supplier with over-low-voltage protecting system and over-low-voltage protection
CN1862902A Over-voltage protector
CN1862933A Flexible starter for power supply device
CN1855537A Metal oxide semiconductor field-effect transistor with isolating structure and its production
CN1855538A MOSFET with isolative struclure for monolithic IC and its manufacture
CN1818818A Switching controller with outputting-power limitation and low-voltage protection
CN1819429A Flexible starter
CN1783682A Switching type controller and method for produuing suitching signal