Learn more

NANJING DONGRUN SPECIAL RUBBER CO LTD

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    82,405
  • Filing trend
    ⇩ 100.0%
About

NANJING DONGRUN SPECIAL RUBBER CO LTD has a total of 23 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2011. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets macromolecular chemistry and polymers, surface technology and coating and textiles and paper are JIANGSU EATON AEROSPACE MAT LIMITED BY SHARE LTD, NANTONG ZHANPENG PLASTIC CO LTD and ANHUI APPROPRIATE WANFENG ELEC.

Patent filings in countries

World map showing NANJING DONGRUN SPECIAL RUBBER CO LTDs patent filings in countries

Patent filings per year

Chart showing NANJING DONGRUN SPECIAL RUBBER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jiang Wenyang 22
#2 Wang Min 19
#3 Liu Yumin 4
#4 Li Junsheng 3
#5 Zhou Tingyuan 3
#6 Yu Jing 3
#7 Jiang Lin 2
#8 Wenyang Jiang 1
#9 Huajin Huang 1
#10 Huang Huajin 1

Latest patents

Publication Filing date Title
CN111893763A Method for preparing cellulose/hydroxyapatite water-phase dispersion material for flame-retardant rubber plate
CN111851067A Application of cellulose/hydroxyapatite flame-retardant system in flame-retardant rubber plate
CN111892754A Hydroxyapatite-doped flame-retardant rubber plate
CN111378211A Composite reinforced rubber plate and preparation method thereof
CN111440368A Composite rubber powder climbing pad and preparation method thereof
CN110343306A A kind of rubber powder plate lengthens ox pad and preparation method thereof
CN110343307A A kind of rubber powder climbing pad and preparation method thereof
CN110358161A A kind of high-strength colour Antistatic rubber plate and preparation method thereof
CN107419641A A kind of prefabrication type environment-friendly rubber runway and its preparation technology
CN107100055A A kind of colorful rubber motion ground cushion and preparation method thereof
CN107057133A A kind of fiber reinforced graphite rubber plate and its preparation technology
CN107057145A A kind of fiber reinforced rubber and preparation method thereof
CN107298774A A kind of soft high intensity rubber and plastic composite water block rubber and preparation method thereof
CN106084334A A kind of superelevation strength Natural rubber sheet and preparation method thereof
CN106220933A A kind of environmental protection oil resistant flame retardant rubber plate and preparation method thereof
CN105906859A Large flap valve water gate rubber sealing part and preparation method thereof
CN104311904A Wear-resisting water seal rubber used for high water head, and preparation method of same
CN104356439A Highly wear-resistant water seal rubber for ship lock,and preparation method thereof
CN104327319A Environment-friendly water gate rubber seal rubber and preparation method thereof
CN103102515A Flexible flame-retardant rubber curtain with high strength, long service life and good visual effect and preparation method thereof