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SHANGHAI TUITUO TECH CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    88,797
About

SHANGHAI TUITUO TECH CO LTD has a total of 19 patent applications. Its first patent ever was published in 2018. It filed its patents most often in United States, China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, environmental technology and measurement are INNO-TECH CO LTD, APPULSE POWER INC and NPC TECH APS.

Patent filings in countries

World map showing SHANGHAI TUITUO TECH CO LTDs patent filings in countries
# Country Total Patents
#1 United States 8
#2 China 6
#3 WIPO (World Intellectual Property Organization) 5

Patent filings per year

Chart showing SHANGHAI TUITUO TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Renhong 19
#2 Shen Zhuo 18

Latest patents

Publication Filing date Title
US2019326812A1 PFWM control method for power supply
US2019326811A1 Dual-rectification full bridge interleaved single stage PFC converter circuit and control methods thereof
US2019326824A1 Control method for combination power supply of boost and bridge type DC-DC
CN109039074A A kind of rectification of no bridge three Boost power circuit
CN108471232A Double rectifier bridge formula single stage power factor correction power circuit
CN108539984A The PFWM control systems of switching power circuit
CN108521223A Switching power circuit
CN108448888A Switching power circuit
CN108494274A Switching power circuit for three-phase input