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HUNAN OUJIE BIOTECHNOLOGY DEV CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    153,269
  • Filing trend
    ⇧ 200.0%
About

HUNAN OUJIE BIOTECHNOLOGY DEV CO LTD has a total of 13 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets measurement, environmental technology and chemical engineering are ENVIRONMENTAL SCIENCES ASS, SWAN ANALYTISCHE INSTR AG and SHANXI ACADEMY OF ENVIRONMENTAL RES.

Patent filings in countries

World map showing HUNAN OUJIE BIOTECHNOLOGY DEV CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing HUNAN OUJIE BIOTECHNOLOGY DEV CO LTDs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Li Zhixiong 12
#2 Xie Wenfeng 8
#3 Wang Shuai 7
#4 Zhan Xuan 7
#5 Ling Tieru 7
#6 Zhang Zhixi 7
#7 Wu Baiping 5
#8 Tang Shuilin 3
#9 Zhang Weihua 3
#10 Shen Haoming 3

Latest patents

Publication Filing date Title
CN110451618A Unpowered chlorination equipment
CN110451619A A kind of liquid waste treating apparatus of automatic liquid-feeding
CN108362527A Three chamber communication type resampling filter devices and its water flowing filtering type sampling craft
CN108362722A A kind of three chamber communication type sample detection cups
CN108362904A A kind of rotary automatic sample testing meter
CN107356513A A kind of primary-secondary type decrement counting chamber and its reducing type thin layer tiling detection method
CN104502621A Counting cell
CN104226172A Magnetic stirring device and manufacturing method thereof
CN104266710A Full-automatic volume measurement device and production method thereof
CN104181321A Automatic multichannel selection and alternate sampling analyzing device
CN104166005A Full-automatic excrement and secretion detector
CN103645130A High flux quantitative analysis method for visible components in human or animal excretion
CN103645067A Novel sampler