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SHANDONG DASHAN ROAD & BRIDGE ENG CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    77,618
  • Filing trend
    ⇩ 16.0%
About

SHANDONG DASHAN ROAD & BRIDGE ENG CO LTD has a total of 21 patent applications. It decreased the IP activity by 16.0%. 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, macromolecular chemistry and polymers and materials and metallurgy are BEUGNET SA, MUNTZER EMILE and SCREG ROUTES & TRAVAUX.

Patent filings in countries

World map showing SHANDONG DASHAN ROAD & BRIDGE ENG CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing SHANDONG DASHAN ROAD & BRIDGE ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Jijiang 21
#2 Li Chenguang 19
#3 Hu Lidong 15
#4 Luo Xiangtao 7
#5 Xi Xiuhua 6
#6 Qin Ligang 5
#7 Li Zhanfang 2
#8 Sui Laidong 2
#9 Ding Jianjun 2
#10 Chen Jihe 1

Latest patents

Publication Filing date Title
CN111270594A Method and equipment for improving pavement construction health preserving conditions
CN111205660A Process method for preparing foam SBS modified asphalt and mixture from SBS latex
CN110258256A A kind of spray arm of rotary joint and vehicle-mounted spread equipment
CN110258255A A kind of vehicle-mounted spread equipment sprinkling arm elevator apparatus
CN110344311A Tag line adhesive tape sticking device is protected during a kind of road preventive maintenance
CN109056454A A kind of the water shutoff antiskid anti-crack road surface patch and its preparation, construction method of prefabrication
CN109056453A A kind of the self-adhering-type road surface patch and its preparation, construction method of prefabrication
CN109056452A A kind of the self-adhering-type water shutoff antiskid anti-crack road surface patch and its preparation, construction method of prefabrication
CN108867251A Foam asphalt generators
CN108872545A Foamed asphalt testing machine
CN106433152A Normal temperature activation and regeneration agent for cold-recycling and preparation method thereof
CN106012746A Surface treatment method for achieving low noise and skid resistance of road
CN106400657A Seal coat spreading facility and spreading method
CN105542193A Emulsified modified asphalt experimental machine
CN105536482A Asphalt fume treatment device for asphalt modifying process