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HUNAN DINGYUAN CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    118,478
About

HUNAN DINGYUAN CO LTD has a total of 14 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, transport and environmental technology are MILES & SON LTD G, M R S MFG COMPANY and BELTRAMI OSMANO.

Patent filings in countries

World map showing HUNAN DINGYUAN CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing HUNAN DINGYUAN CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tang Lei 13
#2 Tang Jingsong 3

Latest patents

Publication Filing date Title
CN111962583A Small-sized electric excavator with cable clamping device
CN111962581A Small-size multifunctional loader
CN111962584A Small-size electric excavator
CN112211239A Small-size loader convenient to change bucket tooth
CN111688828A Agricultural is with small-size crawler-type loading and unloading transport vechicle
CN111688829A Small-size mountain region crawler transport car
CN111532188A Small-size transport vechicle of crawler-type building site
CN111576525A Channel ditching machine
CN111576523A Reverse circulation trencher
CN111576522A Chain belt type trencher
CN110393057A A kind of vertical ditching machine
CN110304809A It is a kind of to compress and centrifugal compound formula muddy water dewaterer
CN108590524A Crawler-type mountain area drilling machine
CN104326405A Blocky object transfer car