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QINGDAO RENTONG MACHINERY CO LTD

Overview
  • Total Patents
    52
  • GoodIP Patent Rank
    220,124
About

QINGDAO RENTONG MACHINERY CO LTD has a total of 52 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 machines, environmental technology and machine tools are HOFMANN ENG PTY LTD, ZHUCHENG CITY SHENGAO MACHINE CO LTD and ZHANGQIU YULONG MACHINE CO LTD.

Patent filings in countries

World map showing QINGDAO RENTONG MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 52

Patent filings per year

Chart showing QINGDAO RENTONG MACHINERY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jiang Hongxin 44
#2 Sun Guozhi 6
#3 Yin Yi 2
#4 Wang Peihong 2
#5 Qi Pengsheng 1

Latest patents

Publication Filing date Title
CN104842779A Leek harvester with high ground clearance
CN104235300A Hybrid transmission gearbox
CN104685998A Combined subsoiling machine with good buffering effect
CN104686002A Rotary tillage method with good soil-smashing effect
CN104686001A Rotary cultivation method with manually adjustable angle
CN104685993A Efficient soil crushing rotary cultivator
CN104690994A Vegetable garbage extruding device with high extruding efficiency
CN104685989A Rotary cultivator with multiple groups of vibrators
CN104690057A Large vegetable waste disposal device saving land occupation volume
CN104690058A Efficient vegetable garbage processor
CN104686093A Sweet potato harvesting method with low damage rate
CN104686092A Method for harvesting sweet potato with little labor in clearing sweet potato vines
CN104686095A Method for harvesting sweet potato without drop of sweet potato tuber
CN104686091A Sweet potato harvesting method with good soil and sweet potato separating effect
CN104686094A Sweet potato harvesting method with good vine-clearing effect
CN104686096A Corn harvesting method capable of separately handling standing corn and lodging corn
CN104686064A Corn harvesting method containing effective peeling work procedure
CN104663145A Corn stalk uprooting harvesting method
CN104663127A Corn harvesting method with good impurity removal effect
CN104663128A Corn harvesting method with good peeling effect