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Hunan sanyi road surface machinery co ltd

Overview
  • Total Patents
    15
About

Hunan sanyi road surface machinery co ltd has a total of 15 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 mechanical elements and civil engineering are REBA BV, JIANGSU BADA HEAVY INDUSTRY MACHINERY CO LTD and MATSUDA ASTEC KK.

Patent filings in countries

World map showing Hunan sanyi road surface machinery co ltds patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing Hunan sanyi road surface machinery co ltds patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Gearing
#2 Dredging

Top inventors

# Name Total Patents
#1 Zheng Pengfei 2
#2 Yang Daizhang 2
#3 Zhou Yang 2
#4 Lin Tao 2
#5 Zhao Guangming 1
#6 Zhong Xiangjing 1
#7 Chen Bin 1
#8 Wang Yanheng 1
#9 Gong Zunqun 1
#10 Jiang Haibo 1

Latest patents

Publication Filing date Title
CN103774706A Speed regulation device and land leveler
CN103615328A Land leveler and engine throttle linkage control device
CN103614958A Ironing plate regulation mechanism, ironing plate and paving machine
CN103638767A Asphalt mixture mixing station and dust recycling system thereof
CN103616386A Engineering machinery as well as tool damage detection system and method thereof
CN103612677A Paver traveling system and paver
CN103590308A Paving machine
CN103590689A Covering-piece opening device, covering piece and engineering machine
CN103590307A Road roller and wear-resistant steel wheel thereof
CN103470556A Multi-way valve converging hydraulic system and land leveler
CN103469836A Shoveling blade rotating device and land leveler
CN103469837A Engineering machinery
CN103363081A Gearbox and engineering machinery
CN103362058A Hopper and paver
CN103362049A Asphalt tank heating method and asphalt tank as well as asphalt agitating equipment