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QINGDAO JIAHEFENG FERTILIZER CO LTD

Overview
  • Total Patents
    253
  • GoodIP Patent Rank
    12,328
About

QINGDAO JIAHEFENG FERTILIZER CO LTD has a total of 253 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 environmental technology, basic materials chemistry and chemical engineering are SHANDONG WOKEQI IND CO LTD, ANHUI HUIHEZHUANG ORGANIC FERTILIZER SCIENCE & TECHNOLOGY CO LTD and FEIXI AGRICULTURAL TECHNOLOGY PROMOTION CT.

Patent filings in countries

World map showing QINGDAO JIAHEFENG FERTILIZER CO LTDs patent filings in countries
# Country Total Patents
#1 China 253

Patent filings per year

Chart showing QINGDAO JIAHEFENG FERTILIZER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qu Tiangui 253
#2 Tan Shengli 11
#3 Zhang Yawei 11
#4 Zhou Baokun 9
#5 Wang Xueping 9
#6 Lu Shumei 2
#7 Gao Bin 2
#8 Mao Dachao 1
#9 Yu Hanxue 1
#10 Shen Yujun 1

Latest patents

Publication Filing date Title
CN105541467A Method and equipment for producing a slow-release fertilizer with multilayer structure
CN105418249A Production method for preparing microbial compound fertilizer layer by layer and equipment used by production method
CN105330444A Preparing method for modified organic fertilizer
CN105330449A Application method of crop root strengthening fertilizer
CN105330347A Selenium supplying fertilizer
CN105330447A Application method for modified organic fertilizer
CN105330448A Modified organic fertilizer
CN105330446A Crop root strengthening fertilizer
CN105330492A Production method of crop root strengthening fertilizer
CN105330445A Preparation method of selenium supplying fertilizer
CN104230564A Vacuum-fermented organic fertilizer
CN104193533A Organic fertilizer
CN104193532A Preparation method of organic fertilizer
CN104206095A Application method of organic fertilizer
CN104209166A Application method of environment-friendly fertilizer raw material crusher
CN104193530A Organic fertilizer prepared from chicken manure and preparation method thereof
CN104226436A Manufacture method of environment-friendly fertilizer raw material grinder
CN104437783A Environment-friendly fertilizer raw material crusher
CN104255156A Application method of vacuum fermented organic fertilizer
CN104230565A Method for preparing vacuum-fermented organic fertilizer