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NINGGUO RUIPU SEALS CO LTD

Overview
  • Total Patents
    46
  • GoodIP Patent Rank
    33,895
  • Filing trend
    ⇧ 250.0%
About

NINGGUO RUIPU SEALS CO LTD has a total of 46 patent applications. It increased the IP activity by 250.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, machines and environmental technology are ANHUI SHENGHUA PIPE INDUSTRY CO LTD, CHENGDU SOLVER TECHNOLOGY CO LTD and HUIZHOU WOTE ADVANCED MATERIALS CO LTD.

Patent filings in countries

World map showing NINGGUO RUIPU SEALS CO LTDs patent filings in countries
# Country Total Patents
#1 China 46

Patent filings per year

Chart showing NINGGUO RUIPU SEALS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fang Yong 24
#2 Sun Shaojun 22
#3 Huang Yaolin 11
#4 Li Mingyan 10
#5 Huang Lizhi 9
#6 Zhu Shanshan 7
#7 Cheng Fei 6
#8 Yan Shuqing 6
#9 Tang Wen 5
#10 Shu Zhan 5

Latest patents

Publication Filing date Title
CN111823289A Anti-freezing and corrosion-resistant rubber sealing ring and production process thereof
CN111844557A Production mold for rubber product and use method thereof
CN111844555A Crosslinked rubber product and preparation method thereof
CN111844558A Production mold of rubber product and method for preparing rubber product
CN111873280A Method for producing a coated rubber product and rubber product
CN109737853A A kind of rubber bushing inner and outer diameter measurement device
CN109722858A A kind of rubber pad for washing machine heating pipe
CN109760743A A kind of subframe bushing
CN109704047A A kind of cooling all rotating toolings of material
CN109233293A A kind of vehicle rotary shafting oil envelope uses rubber seal
CN109337142A A kind of rubber seal of automobile high thermal stability
CN108976513A A kind of rubber seal preparation method for automobile oil seal
CN109233025A A kind of heat-resisting automobile oil seal rubber seal preparation method
CN108976512A A kind of rubber material and preparation method thereof of ozone-resistant aging
CN109081959A A kind of flame-proof abrasion-resistant rubber
CN109134955A A kind of natural rubber products of high stretching strength
CN108102156A A kind of superior natural rubber products formula of ozone resistance
CN107559429A A kind of new Vulcan coupling rubber oil sea
CN104987602A Insulating environment-friendly oil-proof rubber material and preparation method thereof
CN104987554A Rubber material for oil seal and preparing method thereof