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SHANGHAI RONGNAN TECH CO LTD

Overview
  • Total Patents
    40
  • GoodIP Patent Rank
    38,033
  • Filing trend
    ⇧ 37.0%
About

SHANGHAI RONGNAN TECH CO LTD has a total of 40 patent applications. It increased the IP activity by 37.0%. Its first patent ever was published in 2016. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, transport and machine tools are HAARNAGELL GEORGES, SEALYNX AUTOMOTIVE TRANSIERES and HARRISON CHARLES EDWARD.

Patent filings in countries

World map showing SHANGHAI RONGNAN TECH CO LTDs patent filings in countries

Patent filings per year

Chart showing SHANGHAI RONGNAN TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ji Ronghua 31
#2 Jin Tao 5
#3 Xu Weiwei 4
#4 Wang Wanming 4
#5 Song Xiangyang 3
#6 Han Jie 3
#7 Yao Bin 2
#8 Gou Xiaoqiang 2
#9 Yao Gang 2
#10 Xu Wei 1

Latest patents

Publication Filing date Title
CN112266539A Low-carbon-black type ethylene propylene diene monomer rubber and preparation method thereof
CN112063059A EPDM 90-degree compact rubber material and processing technology thereof
CN112080078A Automobile sealing strip foaming rubber material and preparation method thereof
CN111504656A Automobile sealing strip system sound insulation quantity test tool
CN111605159A Taper profiling supporting device for double-cavity extrusion online rapid adjustment of automobile sealing part
CN111531840A Automobile sealing element die structure
CN111591118A Door crack sealing strip suitable for split type car door B post
CN111561852A Test fixture zero point positioning tool structure
CN111591119A Frameless door first sealing strip A post meets angle waterproof construction
CN110562019A Automobile skylight sealing strip
CN110576728A Automobile skylight sealing strip with partition structure
CN110614907A Automobile anti-pinch strip with high sensitivity and good sealing performance
CN110614908A Automobile anti-pinch strip with high sensitivity
CN110562020A High car of security prevents pressing from both sides strip
CN110670993A Novel automobile anti-pinch strip
CN110562021A Sensitive, good, the car of being convenient for of leakproofness walk line prevent pressing from both sides strip
CN110562023A automobile anti-pinch sealing strip with excellent performance
CN110588308A Novel automobile anti-pinch strip
CN110562022A Automobile anti-pinch strip capable of being triggered sensitively
CN110562024A Anti-pinch strip for automobile