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BEIJING RECHSAND SCI & TECH GR

Overview
  • Total Patents
    226
  • GoodIP Patent Rank
    36,902
About

BEIJING RECHSAND SCI & TECH GR has a total of 226 patent applications. Its first patent ever was published in 2005. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets environmental technology, basic materials chemistry and civil engineering are MITSUBISHI MATERIAL KENZAI KK, ONUMA TAKAMI and NITSUSHIYOU KK.

Patent filings per year

Chart showing BEIJING RECHSAND SCI & TECH GRs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qin Shengyi 197
#2 Jia Yihai 46
#3 Wang Zhenbang 35
#4 Chen Meijuan 27
#5 Qin Shener 24
#6 Ma Jinkui 24
#7 Wang Weikun 23
#8 Hu Baoling 21
#9 Shengyi Qin 20
#10 Xu Zhichao 17

Latest patents

Publication Filing date Title
CN105044289A Equipment capable of detecting released smoke during core manufacturing or casting from precoated sand and detecting method
CN105030129A Feces-and-urine mixed flushing-free toilet
CN105152869A Purification method for phenol in phenol-containing wastewater
CN105064451A Bricked well for water storage
CN105133694A Brick well used for water storage
CN105064450A Bricked well building method
CN104982249A Rainwater garden used for green belt in the middle of road
CN104924436A Pressure head cleaning device of forming machine
CN104950075A Detection device and detection method for detecting flue gas released during coated sand casting
CN104858362A Regeneration technology of foundry used sand
CN104846773A Novel reservoir and desert ecological planting system comprising same
CN104871676A Desert plating field and construction method thereof
CN104889313A Coated sand preparation method
CN104914212A Test device and method for testing gas released during precoated sand coremaking
CN104826983A Alkaline phenolic resin old sand and regeneration method thereof
WO2015144091A1 Self-suspending proppant and preparation and use thereof
CN104670588A Packing paper bedding machine and building block packaging system
CN104695533A Seepage and drainage pipe channel system
CN104674933A Rainwater comprehensive utilization system
CN104555443A Powder material conveying device