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HENAN YADU IND CO LTD

Overview
  • Total Patents
    59
  • GoodIP Patent Rank
    25,047
  • Filing trend
    ⇩ 61.0%
About

HENAN YADU IND CO LTD has a total of 59 patent applications. It decreased the IP activity by 61.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets medical technology, pharmaceuticals and machine tools are THE FIRST PEOPLE'S HOSPITAL OF NANTONG, SMALL LAB CO LTD and CHENGDU JIABAOXIANG BIOTECHNOLOGY CO LTD.

Patent filings in countries

World map showing HENAN YADU IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 59

Patent filings per year

Chart showing HENAN YADU IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Han Litao 38
#2 Zhang Zhengnan 34
#3 Duan Shuxia 31
#4 Shi Peilong 26
#5 Han Xiuheng 24
#6 Wang Xiwei 18
#7 Fu Yingkun 17
#8 Liu Shuaichao 16
#9 Chen Shengjie 16
#10 Chang Cong 14

Latest patents

Publication Filing date Title
CN109675176A A kind of cervical dilatation foley's tube facilitating feed liquor
CN109663201A Disposable cervical dilatation foley's tube
CN109846531A Hysteromyomectomy negative pressure catheter
CN109876200A A kind of operation on uterus negative pressure catheter
CN109620425A A kind of surgical instrument storage packet
CN109350255A A kind of operation packet
CN109176699A A kind of perforating device of medical silastic vessel
CN109044484A A kind of conduit of manual aspirate thrombi
CN109259819A A kind of novel aspirate thrombi conduit and its system
CN109044483A A kind of conduit for removal of thromboses
CN108943132A A kind of multi-cavity medical silastic vessel perforating device
CN107802941A A kind of anti-infective anticoagulation CVC and preparation method
CN107754008A A kind of chitosan hemostasis and pain-relieving powder and preparation method thereof
CN107982573A A kind of preparation method of the internal styptic sponge of absorbable and degradable
CN107928740A Uterus Balloon tamponade conduit
CN107929796A Biological hemostatic film
CN107583165A A kind of simple respirator and its breathing mask
CN107715165A Medical absorbent cotton gauze and its process equipment
CN107569726A Closed sputum aspirator
CN107485773A Abdominal cavity pipet