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NANZHANG HENGDA MACHINERY MFG SALES CO LTD

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    95,210
  • Filing trend
    ⇩ 100.0%
About

NANZHANG HENGDA MACHINERY MFG SALES CO LTD has a total of 23 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets agriculture, mechanical elements and environmental technology are RUDOLF SACK KOMM GES, HUOQIU COUNTY XIASHI AGRICULTURAL MACHINERY MFG CO LTD and SACK RUD FA.

Patent filings in countries

World map showing NANZHANG HENGDA MACHINERY MFG SALES CO LTDs patent filings in countries
# Country Total Patents
#1 China 23

Patent filings per year

Chart showing NANZHANG HENGDA MACHINERY MFG SALES CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dai Renjun 22
#2 Li Hanhe 10
#3 Zhang Li 8
#4 Zhang Ping 8
#5 Gao Chuanmin 6
#6 Dai Yicheng 6
#7 Zhang Ziguo 2
#8 Ding Huafeng 1
#9 Liu Shiping 1
#10 Wang Hongbo 1

Latest patents

Publication Filing date Title
CN112032264A Gearbox and application
CN110089218A A kind of multifunctional ditching machine
CN110089277A A kind of groundnut picker
CN108093705A A kind of multifunctional farm implements
CN107950089A A kind of single file ditching machine for hand tractor
CN107960166A A kind of beater
CN107455054A A kind of Novel fertilizing machine
CN107396649A Multifunctional agricultural fertilizer applicator
CN106612631A Furrow plough
CN105684616A Fertilization quantity control device
CN105191556A Stirring device for fertilizing machine
CN105210476A Disk plow colter assembly
CN105144948A Fertilizer applicator discharging controlling device
CN105144867A Disc plough
CN108093796A Fertilizer applicator transmission mechanism
CN105144947A Fertilizer applicator
CN105580548A Fertilizing apparatus capable of being installed on dynamic mobile machine for use
CN102972311A Automatic chicken coop feeding device
CN102804979A Threshing machine provided with positive and reverse spiral rack coiling roller
CN102809178A Dual-purpose stove for life use and heating