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ANHUI DONGXUN SEALING TECH CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    135,675
  • Filing trend
    ⇩ 80.0%
About

ANHUI DONGXUN SEALING TECH CO LTD has a total of 13 patent applications. It decreased the IP activity by 80.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, surface technology and coating and chemical engineering are DONGGUAN CSG CERAMICS TECH CO LTD, ZHENGZHOU FANGMING HIGH TEMPERATURE CERAMIC NEW MAT CO LTD and JOINT POWER SHANGHAI SEALS CO LTD.

Patent filings in countries

World map showing ANHUI DONGXUN SEALING TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing ANHUI DONGXUN SEALING TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Qian 13
#2 Li Qiuying 4
#3 Zhang Junhui 3
#4 Hu Erying 3
#5 Xu Chengming 2
#6 Hu Jiyong 2
#7 Chai Dewei 1
#8 Lu Xiandong 1

Latest patents

Publication Filing date Title
CN112225563A High-toughness hot-press sintered silicon carbide sealing ring and preparation method thereof
CN112279647A Corrosion-resistant pressureless sintered silicon carbide sealing ring and preparation method thereof
CN112266249A High-strength reaction sintered silicon carbide sealing ring and preparation method thereof
CN111637715A Silicon carbide sealing element raw material drying equipment and operation method thereof
CN111729719A Grinder for sintering silicon carbide sealing element raw material and operation method thereof
CN110193447A A kind of anticorrosive silicon carbide sealing element oil immersion supercharging equipment and its operating method
CN110091224A High-strength carborundum seal surface polishing machine and its operating method
CN108714522A A kind of silicon carbide sealing element oil immersion density device and its operating method
CN107200584A A kind of carborundum encapsulant and its sintering method
CN107324811A High tenacity composite material of silicon carbide and its processing method
CN107216151A High strength carbonizing silicon composite and preparation method thereof
CN106747459A Anti-corrosion abrasion-resistant sintered silicon carbon seal and its processing technology
CN106673663A Preparation method of anti-corrosion wear-resistant silicon carbide sealing element