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TIANJIN ERJIAN WATER & ELECTRICAL INSTALLATION ENGINEERING LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    141,703
  • Filing trend
    ⇩ 100.0%
About

TIANJIN ERJIAN WATER & ELECTRICAL INSTALLATION ENGINEERING LTD has a total of 12 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements are SCHECK J, CHUBU BIKA KIGYO KK and NAGAYOSHI AKIO.

Patent filings in countries

World map showing TIANJIN ERJIAN WATER & ELECTRICAL INSTALLATION ENGINEERING LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing TIANJIN ERJIAN WATER & ELECTRICAL INSTALLATION ENGINEERING LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Mechanical elements

Focus technologies

# Technology
#1 Pipes

Top inventors

# Name Total Patents
#1 Li Yanzhang 9
#2 Tian Lai 6
#3 Xie Hui 6
#4 Yang Chengyan 5
#5 Tian Dejun 4
#6 Hu Jinlin 4
#7 Zhao Jun 4
#8 Yin Hongbin 3
#9 Song Wei 3
#10 Ran Peng 3

Latest patents

Publication Filing date Title
CN109773976A A kind of groover
CN109779092A The built-in pipe construction of lightweight bulkhead wall
CN109779093A A kind of light partition wall and its construction method
CN109773296A Copper pipe seamless welding technique
CN109763993A A kind of water pump damping base being easily installed
CN109763667A A kind of construction method of lightweight wall plate anticracking
CN109764183A A kind of pipe tunnel suspension and support
CN109763626A A kind of damp proofing of ground structure
CN109763644A A kind of large-diameter cylinder body sliding mode system and its construction method
CN109764527A A kind of installation fan coil bracket positioning device
CN107013754A A kind of anti-fall clamp and construction technology
CN104896197A Article hanging fixing rack