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TIANJIN LONG JIA DOOR IND CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    129,308
  • Filing trend
    ⇩ 100.0%
About

TIANJIN LONG JIA DOOR IND CO LTD has a total of 13 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, control and machine tools are ANHUI WEISIJIA ENERGY SAVING WINDOWS & DOORS CO LTD, SHANGHAI SENLIN SPECIAL TYPE STEEL DOOR CO LTD and INFINITY RETRACTABLE SCREENS PTY LTD.

Patent filings in countries

World map showing TIANJIN LONG JIA DOOR IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing TIANJIN LONG JIA DOOR IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rong Shaoqi 13

Latest patents

Publication Filing date Title
CN108179950A A kind of door and window Fast Installation auxiliary frame
CN108284495A A kind of timber processing grooving apparatus
CN108286400A A kind of fire prevention limit metal door frame
CN108286401A A kind of fire resistant doorsets with spray equipment
CN107288508A A kind of fire resistant doorsets for being easy to push-and-pull
CN107214034A A kind of fire resistant doorsets spray-painting plant
CN107060605A A kind of hollow wooden fire-proof door leaf
CN107060604A A kind of sound insulated fire door
CN107288509A A kind of market fire resistant doorsets
CN108625728A A kind of wooden door with anti-theft alarm function
CN108625734A A kind of folding opening type wooden door
CN108625726A A kind of rotary adjustable metal door frame
CN108620732A A kind of metallic door welder