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CHENGDU ZHONGHONG RAIL TRANSIT ENVIRONMENTAL PROT INDUSTRY CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    173,082
About

CHENGDU ZHONGHONG RAIL TRANSIT ENVIRONMENTAL PROT INDUSTRY CO LTD has a total of 12 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 and machines are SCI PRODUCTS INC, SKALLE OLAF NARTEN and NAKAKOSHI SENKICHI.

Patent filings in countries

World map showing CHENGDU ZHONGHONG RAIL TRANSIT ENVIRONMENTAL PROT INDUSTRY CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing CHENGDU ZHONGHONG RAIL TRANSIT ENVIRONMENTAL PROT INDUSTRY CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering
#2 Machines

Focus technologies

# Technology
#1 Platform constructions
#2 Shaping clay

Top inventors

# Name Total Patents
#1 Chen Song 10
#2 Wang Lei 4
#3 Wang Qichang 4
#4 Ke Zhanghai 3
#5 Li Zhengyin 3
#6 Yin Hu 3
#7 Liu Wanchun 2
#8 Jiang Zhiwei 2
#9 Gou Xueqiang 2
#10 Wang Li 2

Latest patents

Publication Filing date Title
CN112127291A Sound barrier acoustic baffle mounting structure
CN110172931A Combined type super high strength concrete-micropore ceramics compound sound barrier and its manufacturing method
CN110172932A Monoblock type super high strength concrete-micropore ceramics compound sound barrier and its manufacturing method
CN104727243A Railway T-shaped beam integration super-high strength concrete-micro-porous ceramic compound sound barrier
CN104727241A Integral type multilayer micro-perforated metallic sound barrier
CN104674688A Integral ultra-high strength concrete-micro-porous ceramic composite sound barrier of high-speed railway box beam
CN104695346A Sound barrier acoustic board structure
CN104727242A Railway inserting plate type super-high strength concrete-micro-porous ceramic compound sound barrier unit plate
CN104727244A Metal and ceramic composite sound barrier sound absorption and insulation unit plate structure
CN103113825A Nano composite protecting coating and manufacturing method thereof
CN102825064A Method and device for applying prestressing force onto hot-rolled steel angle
CN102814408A Steel plate surface blind hole punching die