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ZHANG CHUNLI

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    136,297
  • Filing trend
    ⇩ 100.0%
About

ZHANG CHUNLI has a total of 12 patent applications. It decreased the IP activity by 100.0%. 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, electrical machinery and energy and environmental technology are DHT CO LTD, AIR TO AIR SWEDEN AB and GEA ECOFLEX GMBH.

Patent filings in countries

World map showing ZHANG CHUNLIs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing ZHANG CHUNLIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Chunli 6
#2 Leng Hui 4
#3 Li Yiwen 1
#4 Zhang Shengwu 1
#5 Ma Wang 1
#6 The Inventor Has Waived The Right To Be Cited 1
#7 Chen Xia 1
#8 Ding Zhiwen 1

Latest patents

Publication Filing date Title
CN111998718A Double-tube plate sealing device of heat exchanger
CN111854480A Efficient heat exchanger for enhancing turbulence by improving shell pass
CN111665013A Magnetic fluid accelerated high-temperature supersonic wind tunnel test device
CN111678367A Heat source supplement heat exchanger device of optional formula
CN111525678A Automatic switching power supply box
CN111478116A Connect stable plug and socket
CN111384685A High-jack wire tightening device
CN111463084A Recoverable fuse with short circuit prevention and overload prevention functions
CN110711397A Falling film evaporator with redistribution device
CN110514050A A kind of multi-stage heat exchanger system with supplemental heat source
CN110455100A A kind of chemical industry heat exchanger with impurity treatment device
CN107449275A Walking-beam furnace step device