Learn more

ZHENGYE ENGINEERING & INVEST INC LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    141,641
About

ZHENGYE ENGINEERING & INVEST INC LTD has a total of 14 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets civil engineering are SHEN KAN ENGINEERING & TECHNOLOGY CORP MCC, DONGTONG ROCK-SOIL SCIENCE & TECH (HANGZHOU) CO LTD and HOLMPRESS PILES LTD.

Patent filings in countries

World map showing ZHENGYE ENGINEERING & INVEST INC LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing ZHENGYE ENGINEERING & INVEST INC LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

Top inventors

# Name Total Patents
#1 Shen Zhiping 12
#2 Wu Bin 6
#3 Chen Demao 6
#4 Wang Hong 5
#5 Sun Hong 4
#6 Yu Nengbin 3
#7 Fu Junyi 3
#8 Zhu Jun 3
#9 Luo Huijun 2
#10 Cai Cong 2

Latest patents

Publication Filing date Title
CN105239551A Vibration rolling quality control method
CN105133624A Double-row pile support structure
CN105155867A Underpinning device for tunnel to pass through existing large-diameter pile building
CN105095612A Method for analyzing coordinates of intersection of ground and connecting line between spherical center and cable net node of spherical cap structure
CN105242031A Method for measuring rolling compactness of carbonate rock
CN105350512A Construction method for dynamic compaction and impact rolling of carbonate rock block stone padding
CN105243208A Spherical crown-shaped rock-soil excavation section information expressing method
CN104949497A Energy-saving top charge hot-air-drying device for submerged arc furnace
CN104294832A Talus unloading reinforcement structure for karst depression
CN104294833A Integral reinforcement structure for talus
CN103790223A Karst depression drainage system
CN103822921A Method for determining glue discharging effect of electronic ceramic product
CN103556556A Backwater structure of carbonate rock fill foundation and setting method thereof
CN103255903A Workshop indoor steel plate concrete composite floor structure and manufacturing method thereof