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ZHANG RONGFA

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    94,220
  • Filing trend
    ⇩ 72.0%
About

ZHANG RONGFA has a total of 20 patent applications. It decreased the IP activity by 72.0%. Its first patent ever was published in 1996. It filed its patents most often in China. Its main competitors in its focus markets control, agriculture and chemical engineering are CHEN SHENGMIN, CONIL PIERRE and ZHANG DESHENG.

Patent filings in countries

World map showing ZHANG RONGFAs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing ZHANG RONGFAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Rongfa 19
#2 Huang Liwei 1

Latest patents

Publication Filing date Title
CN111501317A Prevent cloth cutting off knife tackle of limit
CN111206949A Forepoling beam structure for coal mine tunneling
CN111270761A Prefabricated pin-connected panel building frame of quick installation
CN111041805A Cloth surface debris treatment roller for textile machine
CN109297346A H-type finned tube and H-type fin-tube heat exchanger
CN108579391A A kind of flue gas purification system utilizing technology based on fume afterheat
CN108144444A A kind of flue gas coprocessing system that technology is utilized based on fume afterheat
CN107079776A A kind of Horticultural crops branch bar automatic bonding unit
CN107139993A A kind of small dimension nursery stock transfer car(buggy) for environmental construction
CN107031963A A kind of fresh flower packing device
CN107047089A A kind of mechanical arm trimming machine cuts people suitable for jujube tree
CN107047085A A kind of flexible beta pruning robot suitable for walnut
CN106985164A A kind of intelligent robot plate conveyor
CN106982567A A kind of artificial intelligence germinating box easy to use
CN106963135A A kind of intelligent wardrobe of adjustable humiture
CN106970672A A kind of greenhouse plants constant-temperature cultivating device of artificial intelligence
CN106944924A It is a kind of can artificial intelligence control the sanding apparatus with fine adjustment function
CN106922602A A kind of shield fish wintering pond based on artificial intelligence
CN104237212A A hand-held chemical detection device and a test piece applied to the chemical detection device
CN1135944A Forging process for inner and outer rings of conical bearings