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QING HAI LINFENG AGRICULTURE & ANIMAL HUSBANDRY MACHINERY MFG LTD

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    72,882
About

QING HAI LINFENG AGRICULTURE & ANIMAL HUSBANDRY MACHINERY MFG LTD has a total of 27 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets agriculture and environmental technology are HOYOS HANS, PLANETAIR TURF PRODUCTS LLC and JUNG KIL DONG.

Patent filings in countries

World map showing QING HAI LINFENG AGRICULTURE & ANIMAL HUSBANDRY MACHINERY MFG LTDs patent filings in countries
# Country Total Patents
#1 China 27

Patent filings per year

Chart showing QING HAI LINFENG AGRICULTURE & ANIMAL HUSBANDRY MACHINERY MFG LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zhou Shengzhao 24
#2 Lin Jianzhi 24
#3 Zhang Guoying 22
#4 Wang Sheng 19
#5 Yang Shengcun 13
#6 Tian Wenqing 10
#7 Jin Wei 10
#8 Xie Yuhua 9
#9 Zhang Xuelin 8
#10 Xu Zhenlin 8

Latest patents

Publication Filing date Title
CN105746021A Rotary-tilling ridging film-mulching device matched with four wheels
CN105379459A Deep-loosening, leveling and sowing integrated device matched with four wheels
CN104303712A Potato pick-up machine
CN104365230A Potato soil feeding machine matched with walking tractor
CN104255098A Pasture reseeding machine used cooperatively with four wheel tractor
CN104221549A Vegetable seeder matched with walking tractor
CN104206086A Field fertilizer applicator assorted with four-wheel tractor
CN104206123A Field straw chopper assorted with four-wheel tractor
CN104186042A Deep plastic film residue screening and recycling machine
CN104255123A Soil covering machine for potatoes
CN104255192A Wolfberry picking machine
CN104094738A Broad-bean thresher
CN104094690A Self-propelled field weeding machine
CN103999586A Rotary tillage full-mulching ridger
CN104012225A Potato dibbling machine
CN104206102A Potato harvester matched with handle
CN103975682A Potato harvester used in cooperation with four-wheel tractor
CN103999587A Intertillage fertilizer used in match with four-wheel tractor
CN103814663A Wolfberry fertilizer applicator used with walking tractor corporately
CN103814674A Combine harvester matched with four wheels