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SEDIN NINGBO ENGINEERING CO LTD

Overview
  • Total Patents
    33
  • GoodIP Patent Rank
    164,809
About

SEDIN NINGBO ENGINEERING CO LTD has a total of 33 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and organic fine chemistry are HONSHU KAGAKU KOUGIYOU KK, INST TEORETICHESKIKH KHIM T AN and SHAANXI COAL CHEMICAL TECHNOLOGY ENGINEERING CT LTD.

Patent filings in countries

World map showing SEDIN NINGBO ENGINEERING CO LTDs patent filings in countries
# Country Total Patents
#1 China 33

Patent filings per year

Chart showing SEDIN NINGBO ENGINEERING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gu Xinchun 13
#2 Liu Mingliang 12
#3 Wang Yuguang 11
#4 Wang Aifang 9
#5 Yan Huanmin 9
#6 Miao Yanjun 8
#7 Liang Zheng 7
#8 Peng Yonghong 6
#9 Wang Xianhong 6
#10 Yue Jinming 5

Latest patents

Publication Filing date Title
CN105001072A Propylene-to-acrylic acid oxidation absorption system and method thereof
CN104860317A Equipment for preparing trichlorosilane with cold hydrogenation method
CN104925813A Trichlorosilan device for preparing silane and method therefor
CN104815605A Siloxane pyrolysis integrated reaction system
CN104151487A Water-phase suspension production system and method for acrylonitrile polymer for PNA carbon fiber precursor
CN104128133A Swept-back high-efficiency hot-plate diversion rectification multiphase reaction kettle
CN103920440A Continuous activation separator for raney nickel catalyst
CN103923308A Preparation method of multielement catalyst for copolymerization of epoxypropane-carbon dioxide
CN103920443A Catalyst preparation kettle used for preparing carbon dioxide-epoxypropane copolymer
CN103992470A Preparation method of epoxy propane-carbon dioxide copolymer
CN103638709A Filtering-separation liquid seal container
CN103446990A Tangential circulating-flow-tube-type heterogeneous reactor
CN103483156A System and method for coproducing cyclohexanone and phenol during benzene production
CN103420974A Triformol refining system and method thereof
CN103420383A Method for preparing fumed silica and anhydrous hydrofluoric acid by utilizing phosphatic fertilizer by-product fluosilicate as raw material
CN102989185A Production system of dehydrated caprolactam and method thereof
CN102989410A Drum reactor
CN102993128A Device and method for recovering epoxypropane from epoxypropane-carbon dioxide copolymer washing liquid
CN103055787A Novel coagulation washing kettle used for preparation of carbon dioxide-epoxy propane copolymer
CN102532504A Synthetic reaction kettle suitable for preparation of carbon dioxide-epoxypropane copolymer