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NANJING SHUANGWEI BIOTECHNOLOGY CO LTD

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    110,355
About

NANJING SHUANGWEI BIOTECHNOLOGY CO LTD has a total of 24 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China and United States. Its main competitors in its focus markets medical technology, surface technology and coating and macromolecular chemistry and polymers are SHERIDAN CATHETER CORP, JACKSON RICHARD R and TEAM CONSULTING LTD.

Patent filings in countries

World map showing NANJING SHUANGWEI BIOTECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 23
#2 United States 1

Patent filings per year

Chart showing NANJING SHUANGWEI BIOTECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qin Xiang 15
#2 Xie Weijuan 15
#3 Xiao Guofeng 9
#4 Wu Yong 5
#5 Sun Hao 4
#6 Li Zheng 3
#7 Hu Zhengfang 3
#8 Chen Gang 2
#9 Guofeng Xiao 2
#10 Qiu Yu 2

Latest patents

Publication Filing date Title
CN108530597A Resistance to ultraviolet water cure performed polymer of one kind and its preparation method and application
CN106492246A Ultraviolet inactivation system based on dual wavelength
CN106554615A A kind of multilayer polyurethane composite membrane
CN106739309A A kind of excipient polyurethane laminated film and preparation method thereof
CN106319966A Processing method of leucocyte filter membrane
CN105999523A Dilation catheter with folded bladders
CN106166324A A kind of biocompatibility dilator
CN105498071A Prostatic hyperplasia dilation closed water injection system
CN105396182A Outlet pipe deviation type soft shell filter
CN105291549A Multi-film heat sealing device
CN105435320A Double-layer-membrane soft-shell leucocyte filter and preparation method thereof
CN105346198A Multi-film heat seal cutting machine
CN104998311A Composite membrane and soft housing leukocyte filter using the same
CN104998307A Laterally-bored three-layer PVC soft-shelled filter
US2015297061A1 Inspection positioning prostatic capsule expansion catheter
CN103100117A Negative pressure drainage device with adjustable pressure
CN102824676A Adjustable reinforced tracheal catheter
CN102861365A Leukocyte filter with soft shell and manufacturing method of leukocyte filter
CN102715983A Medical natural porous fiber filler and vacuum sealing drainage device thereof
CN102532469A Graphite composite modified fire-retardant anti-static polyurethane and adhesive plaster