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JIAN LEJIA

Overview
  • Total Patents
    27
About

JIAN LEJIA has a total of 27 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are ZHANGJIAGANG CITY XIAOYANG FOO, CHEN JIANGHUI and UNYUSHO DAIICHI KOWAN KENSETSU.

Patent filings in countries

World map showing JIAN LEJIAs patent filings in countries
# Country Total Patents
#1 China 27

Patent filings per year

Chart showing JIAN LEJIAs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Jian Lejia 27

Latest patents

Publication Filing date Title
CN103371561A Waterproof shoe cover
CN103355274A Simple hanging hook
CN103358777A Sliding rule drawing board
CN103358772A Writing pencil knife
CN103355273A Fishing rod frame
CN103358782A Dual-purpose pencil sharpener
CN103359138A Shopping cart
CN103357527A Inserting irrigation tube
CN103355981A Lying bed
CN103366637A Dining table sign
CN103356321A Cervical vertebra retractor
CN103363193A Pipe-lifting screw
CN103356047A Root vegetable peeler
CN103359262A Marine submerged shovel
CN103358776A Multipurpose triangular rule
CN103358769A Dual-purpose drawing pen
CN103300693A Pineapple hole digging cutter
CN103309041A Reader with amplification function
CN103303429A Fork-shaped stem for catamaran
CN103303441A Water surface garbage collection cabin of salvage ship