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ZHANG YAHUI

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    49,969
  • Filing trend
    ⇧ 183.0%
About

ZHANG YAHUI has a total of 31 patent applications. It increased the IP activity by 183.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, agriculture and chemical engineering are QINGYUAN MINGYU MATERIAL TECH CO LTD, CHONGQING MEITU TECH CO LTD and CHANGSHU SHIMING CHEMICAL TECH CO LTD.

Patent filings in countries

World map showing ZHANG YAHUIs patent filings in countries
# Country Total Patents
#1 China 31

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Yahui 31

Latest patents

Publication Filing date Title
CN109354353A A kind of hydraulic engineering silt sedimentation system and processing method
CN109469789A A kind of water pipeline with anti-clogging performance
CN109220092A A kind of adjustable electric corn seeder of rack
CN109258497A A kind of livestock and poultry cultivation feed feeding equipment and its feeding method
CN109512676A A kind of broken medicine device of oncology
CN109260983A A kind of the aquatic feeds hybrid process device and its processing method of fresh-water carp
CN109467968A A kind of bolt MULTILAYER COMPOSITE anticorrosion new material
CN109452008A A kind of equipment and preparation method thereof preparing feed for stalk
CN109485174A A kind of municipal construction sewage-treatment plant and its processing method
CN109471200A A kind of geological exploration exploration device of adjusting drilling well depth
CN109220430A A kind of millet covering with ground sheeting film side broadcasting device
CN109235114A A kind of environment protection type paper equipment that can recycle sewage
CN109453686A A kind of coating preparation equipment being used to prepare nano-external wall paint
CN109435397A A kind of new-energy automobile radiation protection new material
CN109134155A A kind of integrated mechanical equipment producing environmental friend fertilizer
CN109470334A A kind of water conservancy water level monitoring stake
CN109258074A Wheat wide is no-tillage clean area's seeder
CN107375427A A kind of the nutrition decoction and preparation method of suitable calcium deficiency children taking
CN106883657A A kind of magnetic strength coating
CN106967361A A kind of water-sensitive coating