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LIU JINCAI

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    134,976
  • Filing trend
    ⇩ 100.0%
About

LIU JINCAI has a total of 18 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1998. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, surface technology and coating and semiconductors are Zhongnan diamond co ltd, WEI TIAN and PLANSEE COMPOSITE MAT GMBH.

Patent filings in countries

World map showing LIU JINCAIs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing LIU JINCAIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Jincai 18
#2 Chen Jianqin 1

Latest patents

Publication Filing date Title
CN110464974A One kind is for esophagus medicine-feeding spraying apparatus
CN107138550A Low cost prepares the method that surface scribbles the large-sized aluminium alloy sheet material of wearing layer
CN107151757A A kind of preparation method of high-performance Fe-based powder metallurgy agglomerated material
CN107008909A A kind of preparation method of high-precision powder metallurgical gear
CN107012437A High performance Ti/TiN/ (AlTiCuSi are prepared using reactive magnetron sputtering method)The method of N coatings
CN106944624A A kind of preparation method of high abrasion high dimensional accuracy lockset
CN106957391A A kind of hydrophilic heat-resisting ptfe micropowder and preparation method thereof
CN107068997A A kind of hard carbon/graphite composite material based on the biological mass shell of carbon and preparation method thereof
CN107032301A A kind of high-purity calcium hydride of low nitrogen containing hydrogen permeation preventing coating and preparation method thereof
CN107034377A A kind of high density density board of mosaic diamond copper of nickel gold cladding and preparation method thereof
CN107021760A It is a kind of10The ZrB of B enrichments2Raw powder's production technology
CN105882323A Inner tube
CN104012304A Grafted propagation method suitable for commercial peonies in south China
CN102050673A Preparation method of edible mushroom wood plant mother culture medium and product thereof
CN101004823A Anti false method for Pu'er tea by native texture
CN101000682A Anti-false method for seal of puer tea
CN1265298A Electrotherapeutic health shoes
CN1220899A High-energy biological ion diagnostic and therapeutic instrument