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HEBEI KAIYUE CHEMICAL IND CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    184,818
  • Filing trend
    ⇩ 100.0%
About

HEBEI KAIYUE CHEMICAL IND CO LTD has a total of 14 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, basic materials chemistry and materials and metallurgy are HUBEI PROV CHEMISTRY INST, WANG ZHENGXIN and SHUBINOK ALEKSANDR V.

Patent filings in countries

World map showing HEBEI KAIYUE CHEMICAL IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing HEBEI KAIYUE CHEMICAL IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jing Yuguo 7
#2 Song Hongying 5
#3 Ge Fangjin 3
#4 Xiao Yuejin 2
#5 Ma Xiaodong 2
#6 Yuguo Jing 2
#7 Wang Jinghui 2
#8 Zhang Zhijie 1
#9 Liu Zhigen 1
#10 Zhang Pengfei 1

Latest patents

Publication Filing date Title
CN107011949A A kind of method and device for improving semiwater gas dedusting quality
CN106955566A A kind of desulfurization downstream injection absorption equipment and technique
CN106765215A A kind of chemical industry formaldehyde, wood industry comprehensive utilization of energy new technology and equipment
CN105502300A Technology and device for separating and melting sulfur
CN104880100A Column interior heat removal process and heat removal equipment
CN103834441A Method for recycling coal gasification production sewage
CN103787439A Gas wetting purification desulfurizing solution zero-emission method
CN103086854A Method and device for reducing methanol content in formaldehyde process by silver method
CN102719276A Method for cyclic utilization of slags of fixed bed gas generator
CN102589181A Method and device for recycling low temperature exhaust heat through carbon dioxide humidifying
CN102533334A Method for recycling releasing gases in liquid carbon dioxide production process
CN102491435A Treatment method for high-pollution sewage of synthetic ammonia and methanol production system
CN102502492A Method for recovering emitted air of synthetic ammonia
CN102504868A Silver method formaldehyde tail gas and atmospheric pressure gas producer co-production method