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YUNNAN CONSTRUCTION & INVEST HOLDING GROUP CO LTD

Overview
  • Total Patents
    49
  • GoodIP Patent Rank
    30,483
  • Filing trend
    ⇧ 333.0%
About

YUNNAN CONSTRUCTION & INVEST HOLDING GROUP CO LTD has a total of 49 patent applications. It increased the IP activity by 333.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, machines and electrical machinery and energy are HYUN TAE SIK, GEBHARDT & KOENIG GESTEINS UND and SLIPFORM ENG LTD.

Patent filings in countries

World map showing YUNNAN CONSTRUCTION & INVEST HOLDING GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 49

Patent filings per year

Chart showing YUNNAN CONSTRUCTION & INVEST HOLDING GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ma Xingwei 9
#2 Tian Changfeng 9
#3 Liu Ruidi 9
#4 Hu Jun 9
#5 Wei Jiaxu 8
#6 Luo Shunjiang 7
#7 Zhang Yong 7
#8 Shi Xusheng 6
#9 Liu Kunjue 6
#10 Li Cande 6

Latest patents

Publication Filing date Title
CN112174569A Micron-sized mineral admixture for concrete
CN111979909A Anti-cracking bridge deck expansion joint device and construction method
CN111950196A Method for determining soil shear strength in highway construction
CN111676943A Quick detection device of rubble basic unit degree of compaction is stabilized to cement
CN111794774A Rapid entering protection structure of half cut single-pressure open cut tunnel and construction method
CN111794773A Tunnel entrance protection structure for V-shaped terrain and construction method thereof
CN111576454A Combined protective structure for side slope retaining wall and steel pipe pile and construction method thereof
CN111173251A Unitized assembled annular sliding construction hanging frame for storage tank construction
CN111042522A Strutting arrangement is early torn open to building engineering easy to assemble
CN111041947A Mold for anti-settling well lid construction limiting well ring and construction method thereof
CN110846966A Highway pavement structure and construction method thereof
CN110924974A Construction method of branch tunnel
CN110821517A Tunnel internal double-layer structure prefabrication and assembly construction method
CN110878506A Sponge type greening road paving structure
CN110847598A Thin-wall hollow pier diaphragm plate bottom formwork and construction method
CN110485713A Roofing eave and gutter primary concreting template reinforcing device
CN110565842A Toughened glass protective screen deblocked by explosion device
CN110469134A A kind of tool-type thick pillar safety device
CN110424710A Elevator tool-type all steel operation platform construction
CN110374181A A kind of rainwater collection pool and its construction method