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DUAN RUIDONG

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    87,554
  • Filing trend
    ⇧ 900.0%
About

DUAN RUIDONG has a total of 19 patent applications. It increased the IP activity by 900.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets machine tools, mechanical elements and surface technology and coating are WOHLENBERG VERTRIEBS UND SERVI, A O SCHALLINOX GMBH and FRIEDRICH GRAFF.

Patent filings in countries

World map showing DUAN RUIDONGs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing DUAN RUIDONGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Duan Ruidong 15
#2 Richard Chuk 5
#3 Chen Yajiong 3
#4 Yang Ming 2
#5 Richard Chuck 2
#6 Wang Su 2
#7 Duan Manhong 1
#8 Richardchuuk 1
#9 Zhang Zimo 1
#10 Li Wanqing 1

Latest patents

Publication Filing date Title
CN111692686A Multifunctional garden air conditioner capable of expelling insects
CN111657133A Soilless culture device that modern agriculture used
CN111561089A But utensil rapid Assembly assembled aluminum alloy curtain
CN111389659A Working method of automatic edge covering equipment for aluminum alloy doors and windows
CN111389660A Automatic edge covering equipment for aluminum alloy doors and windows and using method
CN109006524A A kind of safe and healthy livestock-raising working method for feeding crib
CN109122350A A kind of safe and healthy livestock-raising nursing crib
CN108190704A A kind of elevator door for being capable of flared end automatically
CN108382965A A kind of automatic flared end method of elevator door
CN108393944A A kind of working method for the processing of crude drugs processing equipment having buffering cutting function
CN108406931A A kind of working method of the processing unit (plant) of carbon fiber Special-shaped Plates
CN108406932A A kind of processing unit (plant) of carbon fiber Special-shaped Plates
CN108326912A A kind of cropping of sugarcane and cleaning device
CN108214633A A kind of processing of crude drugs processing equipment for having buffering cutting function
CN108393956A A kind of working method of sugarcane cropping and cleaning device
CN108253168A A kind of device depressurized to gas
CN108223861A A kind of device depressurized to gas
CN108036090A A kind of device depressurized to gas