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CHINA RAILWAY CONSTR ENG GROUP

Overview
  • Total Patents
    165
  • GoodIP Patent Rank
    9,696
  • Filing trend
    ⇧ 1900.0%
About

CHINA RAILWAY CONSTR ENG GROUP has a total of 165 patent applications. It increased the IP activity by 1900.0%. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, packaging and shipping and materials and metallurgy are CHINA CONSTRUCTION SCIENCE AND IND CORPORATION LTD, Qidong construction group co ltd and CHANGZHOU NO 1 CONSTRUCTION GROUP CO LTD.

Patent filings in countries

World map showing CHINA RAILWAY CONSTR ENG GROUPs patent filings in countries
# Country Total Patents
#1 China 165

Patent filings per year

Chart showing CHINA RAILWAY CONSTR ENG GROUPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ji Mingjun 15
#2 Rui Xinglong 12
#3 Wang Lei 11
#4 Wang Jian 11
#5 Su Hui 10
#6 Wang Tao 10
#7 Li Xing 9
#8 Yan Han 9
#9 Chen Chao 9
#10 Cao Shaowei 9

Latest patents

Publication Filing date Title
CN112234551A Wire fixing device for assembly type building
CN112255045A Underground cement soil TRD cement paste test piece sampler
CN112144665A Adjustable diagonal support for square-connected reticulated shell canopy structure
CN112033246A Blast hole automatic processing device with karst cave
CN111980580A Cyclone anti-floating anchor rod machine
CN111910893A Full-automatic ceramic tile pointing machine
CN111852004A A pin-connected panel regularization mould for concrete antithetical couplet square reticulated shell
CN111852005A A pin-connected panel regularization mould for concrete latticed shell structure
CN112080979A Pavement structure of parking apron and construction method of concrete surface layer of pavement structure
CN111794591A Fully-prefabricated concrete assembled enclosure wall and construction method thereof
CN111851834A Assembled concrete allies oneself with square latticed shell beam slab
CN111777382A High slump loss resistant steel pipe concrete and preparation method thereof
CN111807785A Large-volume self-compacting concrete and preparation method thereof
CN111777383A Self-curing steel pipe concrete and preparation method thereof
CN111777370A Application of high-acyl gellan gum in building/building material field, oil well cement and concrete block
CN111891966A Rotary construction passage device between platform-crossing track lines
CN111559838A Treatment method of aircraft paint surface cleaning wastewater
CN111691655A Firm type over-and-under type operation platform is used in capital construction
CN111634795A Telescopic assembled type hanging balance beam with movable hanging ring
CN112031487A DMBP (distributed binary BP) assembly type machine room construction method based on BIM (building information modeling) technology