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QINGDAO JINYUDA COMMERCE AND TRADE CO LTD

Overview
  • Total Patents
    81
  • GoodIP Patent Rank
    17,884
  • Filing trend
    ⇧ 33.0%
About

QINGDAO JINYUDA COMMERCE AND TRADE CO LTD has a total of 81 patent applications. It increased the IP activity by 33.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets thermal processes, environmental technology and medical technology are VORKAUF H, BELGORODSKIJ Z ENERGET MASH and COMBINATUL DE UTILAJ GREU.

Patent filings in countries

World map showing QINGDAO JINYUDA COMMERCE AND TRADE CO LTDs patent filings in countries
# Country Total Patents
#1 China 81

Patent filings per year

Chart showing QINGDAO JINYUDA COMMERCE AND TRADE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Yanwei 37
#2 Zhao Wei 34
#3 Hu Quanjun 28
#4 Guo Chunsheng 26
#5 Jiang Cheng 21
#6 Nian Xianbo 18
#7 Chen Zi'Ang 18
#8 Qu Fangyi 18
#9 Deng Yihan 14
#10 Song Jinsheng 14

Latest patents

Publication Filing date Title
CN109631642A A kind of electric heating loop circuit heat pipe
CN109654927A A kind of optimum design method of electric heating loop circuit heat pipe
CN109631640A A kind of design method of gravity assisted heat pipe
CN109612309A A kind of shell-and-tube heat exchanger
CN109612307A A kind of structural optimization method of shell-and-tube heat exchanger
CN111238066A Solar energy system for detecting pump according to outlet temperature of heat accumulator
CN110068163A A kind of solar energy system of intelligence communication control loop pump
CN110285592A The solar energy system of intelligent control valve aperture
CN110398076A According to the solar energy system of heat collector leaving water temperature intelligent control valve aperture
CN108758671A A kind of boiler
CN109882821A Tedge tube spacing optimum design method
CN110067993A A kind of steam boiler of down-comer caliber change
CN110285399A The design method of constant-current stabilizer and the steam boiler of diameter optimal
CN109945148A A kind of steam boiler
CN109882822A The design method of the different steam boiler of tedge down-comer caliber
CN112013369A Size design method of steam heat exchanger
CN108644751A A kind of intelligent control loop circuit heat pipe steam generator
CN108506911A A kind of steam generator of intelligent pressure monitoring
CN109539845A A kind of heat exchanger of two temperature intelligent coordination control
CN109539840A A kind of intelligent control loop circuit heat pipe medicine liquid heating storage heater