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XI AN HIGHWAY INST

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    72,335
About

XI AN HIGHWAY INST has a total of 28 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 civil engineering are PETERSON CARL WILLIAM, MULLER J INT and DING XITAO.

Patent filings in countries

World map showing XI AN HIGHWAY INSTs patent filings in countries
# Country Total Patents
#1 China 28

Patent filings per year

Chart showing XI AN HIGHWAY INSTs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

Top inventors

# Name Total Patents
#1 Yuan Zhuoya 11
#2 Shi Xiongwei 9
#3 Gong Rui 7
#4 Mi Haichen 7
#5 Xu Peng 7
#6 Du Jinsheng 7
#7 Song Bin 6
#8 Qi Feng 6
#9 Wang Xu 6
#10 Guo Yanqiang 6

Latest patents

Publication Filing date Title
CN105239502A Uniform force transmission device used for bridge support and installation method of uniform force transmission device
CN105297620A Steel plate spherical crown polymer mortar structure support and construction method thereof
CN105273576A Two-component self-luminous modified marking latex and application method thereof
CN105111936A Asphalt separant and preparation method thereof
CN105117510A Section uneven shrinkage effect-based girder flexural deformation predicting method
CN104965957A Equivalence principle based method for determining cross section non-uniform shrinkage effect of PC box beam
CN104807751A Machine-made sand and pitch adhesion evaluation method
CN104677666A Continuous rigid frame bridge prestress damage identification method based on deflection monitoring
CN104629392A Environment-friendly type high-permeability emulsified asphalt based on plant asphalt
CN104762873A Abutment hidden expansion device and construction method thereof
CN104594191A Corrugated steel plate built-in seamless expansion device between girder and bridge abutment and construction method of seamless expansion device
CN104594190A Bridge seamless telescopic device and construction method of device
CN104674650A Stiffened joint-crossing plate based bridge deck jointless expansion device and construction method thereof
CN104592776A Plant-mixed cold-recycled emulsified asphalt and preparation method thereof
CN104530731A High-viscosity spraying type SBS modified emulsified asphalt and preparing method thereof
CN104502227A Method for measuring fiber density
CN104372757A Waveform beam guard bar heightening device and method
CN104263565A Asphalt cleaning agent
CN104231643A High-performance multifunctional modified emulsified asphalt as well as preparation method and application thereof
CN104132630A Long-term deflection monitoring system and method for long-span bridge