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VONTRON TECH CO LTD

Overview
  • Total Patents
    77
  • GoodIP Patent Rank
    25,248
  • Filing trend
    ⇩ 46.0%
About

VONTRON TECH CO LTD has a total of 77 patent applications. It decreased the IP activity by 46.0%. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, environmental technology and macromolecular chemistry and polymers are NANJING DELNAMEM TECH CO LTD, MEMBRANE RECOVERY LTD and MOLL HANS GEORG.

Patent filings in countries

World map showing VONTRON TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 77

Patent filings per year

Chart showing VONTRON TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liang Songmiao 65
#2 Wu Zongce 48
#3 Jin Yan 36
#4 Cai Zhiqi 29
#5 Xu Guoyang 16
#6 Wang Siliang 12
#7 Tao Jian 12
#8 Zhang Huilin 11
#9 Hu Lijie 10
#10 Guo Yuyang 9

Latest patents

Publication Filing date Title
CN111731825A Automatic feeding device for roll type membrane element
CN111921379A Roll type membrane element pressure-resistant concentrated water separation net
CN111348429A Hub-shaped object transfer device for rotary melting machine
CN110975631A Roll type membrane element water production separation net
CN110975643A Concentrated water separation net of roll type membrane element
CN110975630A Formula of book film element end cover
CN110743380A Preparation method of nanofiltration membrane and nanofiltration membrane prepared by same
CN110562783A Mechanical device for reverse osmosis membrane rolling production
CN112174256A Reverse osmosis membrane and nanofiltration membrane integrated seawater desalination method
CN110292864A A kind of preparation method of composite nano materials hybridized film and the hybridized film thus prepared
CN109748469A A kind of battery diaphragm coating head cleaning wastewater treatment equipment and processing method
CN109621751A Amphipathic solvent resistant fatty polyamide ultrafiltration membrane and its preparation method and application
CN109647199A A kind of preparation method of reverse osmosis membrane and thus obtained reverse osmosis membrane
CN109621733A A kind of preparation method of nanofiltration membrane and the nanofiltration membrane thus prepared
CN108310976A A kind of preparation method of high throughput nanometer compounding sea water desalination film
CN108406675A A kind of sealing ring automatic assembly equipment
CN108325399A A kind of preparation method of graphene polyamide reverse osmose membrane
CN108159888A A kind of preparation method of the super hydrophilic ultrafiltration membrane with photocatalysis performance
CN108126539A A kind of polyetherimide composite membrane and preparation method thereof
CN108057348A A kind of hydrophily sterilizing dye reverse osmosis membrane and its preparation method