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SUN YONGCHUN

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    171,659
  • Filing trend
    ⇩ 100.0%
About

SUN YONGCHUN has a total of 13 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1990. It filed its patents most often in China. Its main competitors in its focus markets surface technology and coating, measurement and medical technology are CYBERMED TECH XIAN CO LTD, HAKUJU INST FOR HEALTH SCIENCE and LINK OPTICS CORP.

Patent filings in countries

World map showing SUN YONGCHUNs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing SUN YONGCHUNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sun Yongchun 10
#2 Yongchun Sun 3
#3 Sun Bing 1
#4 Li Wang 1

Latest patents

Publication Filing date Title
CN107213938A Dropper fixed mount
CN107224676A It is fixed to use positioning auxiliary sleeve
CN107367419A A kind of embedded box structure
CN107168009A A kind of film extractor
CN107393618A A kind of exposure suit
CN107174756A The labour protection helmet
CN107314917A Seal type urine examination test tube
CN107224677A A kind of operating desk
CN107290171A Section sampler
CN1124788A Pickling paste for stainless steel
CN1067687A Chemical method for removing oxidized layer of stainless steel
CN1066896A Chemical stripping method for stainless steel oxide layers
CN1053647A Chemical process of removing oxidized layer of stainless steel