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BEIJING DINGCHEN SUPERCONDUCTING TECH CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    129,380
  • Filing trend
    ⇩ 50.0%
About

BEIJING DINGCHEN SUPERCONDUCTING TECH CO LTD has a total of 13 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2016. 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 ASTAV ANORGANICKU CHEMIE AV CR, REC SILICON INC and DASSEL MARK W.

Patent filings in countries

World map showing BEIJING DINGCHEN SUPERCONDUCTING TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing BEIJING DINGCHEN SUPERCONDUCTING TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Sansheng 13
#2 Dong Xuanchen 1
#3 Chen Weiming 1
#4 Li Minjie 1

Latest patents

Publication Filing date Title
CN108330443A A kind of diamond-like carbon film-coating method
CN107606171A A kind of device for sealing magnetic fluid
CN106835076A The heat treatment reactor of multi-disc large area superconducting film
CN106698399A Graphene and preparation method thereof
CN106744924A A kind of preparation method of expanded graphite
CN106672962A Preparation method of expanded graphite
CN106744926A A kind of preparation method of expanded graphite
CN106622081A Expandable graphite production device
CN106698413A Method for preparing expandable graphite
CN106744925A A kind of preparation method of expanded graphite
CN105926016A Small and medium aluminium product anodic oxidation device and anodic oxidation method
CN105755529A Electrochemical polishing technology for aluminum or stainless steel products
CN105734564A Novel multi-substrate large-area single-face or double-face superconducting thin film substrate clamp