Learn more

QINGDAO JIYUN DEHE COMMERCE AND TRADE CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    122,647
About

QINGDAO JIYUN DEHE COMMERCE AND TRADE CO LTD has a total of 14 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets thermal processes are CHOI MYONG HUN, HUCKE HANS and YUPATSUKU KK.

Patent filings in countries

World map showing QINGDAO JIYUN DEHE COMMERCE AND TRADE CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

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

Focus industries

# Industry
#1 Thermal processes

Top inventors

# Name Total Patents
#1 Zhao Wei 14
#2 Wang Yilong 6
#3 Leng Xueli 6
#4 Zhang Lirong 6
#5 Guo Chunsheng 4
#6 Liu Yan 4
#7 Wang Shaoming 4
#8 Luo Kaicheng 4
#9 Wei Min 2
#10 Yu Yao 2

Latest patents

Publication Filing date Title
CN111928700A Energy-conserving shell and tube type heat exchanger of hotel
CN112082407A Hotel energy-saving pressure intelligent control heat exchanger
CN112082406A Hotel's energy-conserving flow control heat exchanger
CN111928701A Three-pipe energy-saving intermittent vibration shell-and-tube heat exchanger for hotel
CN112229244A Shell and tube heat exchanger
CN112229245A Shell and tube heat exchanger
CN112113337A Control method for outlet temperature of heat exchange fluid
CN112113459A Shell side pressure control method
CN110906771A Gravity heat pipe with variable heating power
CN111336840A Shell and tube heat exchanger