Learn more

CHINA NUCLEAR IND 22ND CONSTRUCTION CO LTD

Overview
  • Total Patents
    38
  • GoodIP Patent Rank
    40,515
  • Filing trend
    ⇩ 80.0%
About

CHINA NUCLEAR IND 22ND CONSTRUCTION CO LTD has a total of 38 patent applications. It decreased the IP activity by 80.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets machine tools, civil engineering and packaging and shipping are THYSSENKRUPP DRAUZ GMBH, LIUZHOU JINMAO MACHINERY CO LTD and KAZLAUSKAS GASPARAS.

Patent filings in countries

World map showing CHINA NUCLEAR IND 22ND CONSTRUCTION CO LTDs patent filings in countries
# Country Total Patents
#1 China 38

Patent filings per year

Chart showing CHINA NUCLEAR IND 22ND CONSTRUCTION CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xie Liping 11
#2 Xiao Zhiwei 8
#3 Liu Jun 7
#4 Zhu Chengsheng 7
#5 Xu Fengnian 6
#6 Fang Yi 5
#7 Kang Guoxing 4
#8 Jiang Shengyong 4
#9 Zhang Daqian 4
#10 Zhang Zhonghua 4

Latest patents

Publication Filing date Title
CN112247318A Nuclear power steel containment trackless guide welding device and welding method thereof
CN112171092A Efficient tailor-welding equipment and method for nuclear power stainless pool steel clad plate
CN112045292A Welding device and welding method for isolation cushion block of large stainless steel water tank module
CN111824799A Heavy equipment unloading device and unloading method
CN111636692A Shear wall horizontal rib installation positioning rod and construction method
CN111660004A Welding equipment and method for embedded part of steel bar
CN110153601A Inaccessible single side welding line backing plate mounting structure and method are installed after one kind
CN110202238A Reinforced steel bar perforation plug welding method
CN109707382A Crack unilateral side method for blocking
CN107934778A The lifting erecting device and method of AP1000 nuclear island super large shield doors
CN107989055A A kind of intelligence control system and control method for architectural engineering deep-well precipitation
CN107398675A A kind of steel containment vessel head plate turning device and operating method
CN107130590A A kind of device and construction method that reinforcing bar is properly inserted to plain concrete pile
CN107101068A Infiltration plugging device and its construction method in a kind of pipeline
CN106624279A Automatic welding method for large-diameter pipe
CN107795135A It is a kind of to be used to protect the Quick-mounting bracket that division board is set up
CN107785679A Fast assembling-disassembling earthing or grounding means
CN107777603A A kind of high-altitude X-ray procedure traction and fixing device
CN107780580A A kind of suspension rod for demagnetization laboratory installation of ceiling
CN107780668A A kind of CV bottom (head)s metal containment temporary support short column adjusting bracket