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NANJING ROAD KEEPER TECH CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    105,273
  • Filing trend
    ⇩ 71.0%
About

NANJING ROAD KEEPER TECH CO LTD has a total of 16 patent applications. It decreased the IP activity by 71.0%. 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, materials and metallurgy and macromolecular chemistry and polymers are PINGDINGSHAN HIGHWAY TRANSP INSTITUTE OF SURVEY AND DESIGN, ROAD SEAL and KOMNICK G M B H MASCHF.

Patent filings in countries

World map showing NANJING ROAD KEEPER TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing NANJING ROAD KEEPER TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Xiaopeng 14
#2 Zhou Lan 14
#3 Zhao Yanjing 7
#4 Ni Fujian 7
#5 Ni Qing 7
#6 Zhao Ze 5
#7 Huang Shuwen 5
#8 Wang Hongchao 4
#9 Bao Shuya 3
#10 Cui Wen 2

Latest patents

Publication Filing date Title
CN112281687A Steel bridge deck pavement pit defect repairing structure and repairing method
CN111925155A In-situ heat-regenerated asphalt mixture, preparation method and long-road-age pavement construction method
CN111705651A Antiskid wearing layer for steel bridge deck pavement and maintenance method
CN109993223A Pavement Condition prediction technique, storage medium, electronic equipment
CN109947755A Pavement Condition detection data method of quality control, storage medium, electronic equipment
CN109610262A The ultra-thin antiskid wearing layer of single particle size and its construction technology for road preventive maintenance
CN108589528A The prefabricated pave-load layer structure of mountable steel bridge ultra-toughness durability
CN107818237A The evaluation method of Damages of Asphalt Road Surface situation
CN107793071A A kind of cement concrete bridge deck is with ultra-thin durability antiskid wearing layer asphalt
CN107013042A Appts. for transferring ready-mixed concrete
CN107020699A Resin concrete moves mixing machine
CN107029581A It is easy to the resin concrete mixing machine of laying
CN107021303A Miberal powder lower feed box
CN106986582A The preparation method of cold regeneration mix based on neoprene modified emulsifying asphalt
CN105802265A Composite type fog sealing layer material for bituminous pavement
CN105906234A An asphalt mixture used for an antiskid noise-reducing fog sealing layer