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GUIZHOU CHITIANHUA CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    213,514
  • Filing trend
    ⇩ 100.0%
About

GUIZHOU CHITIANHUA CO LTD has a total of 12 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, chemical engineering and engines, pumps and turbines are HEZE GAOFENG MOTOR CO LTD, PING AN ELECTRIC CO LTD and LI HONGYUN.

Patent filings in countries

World map showing GUIZHOU CHITIANHUA CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing GUIZHOU CHITIANHUA CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Duanhua Guo 4
#2 Guo Duanhua 3
#3 Xiaoan Cui 2
#4 Wang Qifu 2
#5 Qiang He 2
#6 Shui Xiaobo 2
#7 Qifu Wang 2
#8 Yong Tian 2
#9 Ronghui Liu 1
#10 Fu Guo 1

Latest patents

Publication Filing date Title
CN107362614A A kind of recoverying and utilizing method and its device of coal water slurry gasification fine slag
CN106015064A Structure and operation method for driving compressor with motors instead of steam
CN104180123A Online fastening treatment method of leakage of sealing surface of pipe flange lens gasket
CN102536733A Steam-driven structure of large-sized natural gas fertilizer device
CN102229461A Method for processing sludge from papermaking and pulping by using earthworms, method for separating sludge and earthworms
CN101844668A Scraper conveyer
CN101844459A Industrial code-spraying equipment
CN101696939A Method for eliminating interference in measurement of micro urea in boiler feed water from diamine
CN101590364A Method and device for recovering hydrogen on purge gas in synthetic ammonia and gas stored in tank
CN101560122A Special compound fertilizer for bamboo and preparing method thereof
CN101397144A Method for absorbing ammonia by cooling down of high pressure shift temperature water from stripping urea plant
CN101104597A Low-pressure gas stripping reclaiming method for synthetic ammonia and urea technique condensate