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BEIJING YASHIKE LAIEN PETROLEUM CHEMICAL CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    102,741
  • Filing trend
    ⇩ 100.0%
About

BEIJING YASHIKE LAIEN PETROLEUM CHEMICAL CO LTD has a total of 17 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, measurement and organic fine chemistry are SUZHOU YONGCHUANGDA ELECTRONICS CO LTD, SHANGHAI YUSHIRO CHEMICAL IND CO LTD and BIOGENESIS ENTPR INC.

Patent filings in countries

World map showing BEIJING YASHIKE LAIEN PETROLEUM CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing BEIJING YASHIKE LAIEN PETROLEUM CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 He Changshan 17
#2 Cai Dehua 12
#3 Wang Yixian 12
#4 Xiao Ying 7

Latest patents

Publication Filing date Title
CN107312598A A kind of overweight load synthetic gear oil of low temperature
CN107338099A A kind of fully synthetic wind-power electricity generation gear oil
CN107312597A A kind of triple composite membrane antiwear and energy-saving engine oils
CN107245362A A kind of calcium sulfonate complex grease and preparation method thereof
CN107312657A A kind of oiliness air throttle cleaning agent
CN105567402A Long-service-life anti-micro-pitting wind power gear oil and preparation method thereof
CN105670755A Long-life, low-temperature and energy-saving manual transmission oil
CN105670811A Anti-wear and friction-reducing highly effective engine lubrication system cleaning agent and cleaning method
CN105623816A Heavy-load abrasion-resistant low-noise lubricating oil special for motor tricycle and preparing method thereof
CN105647627A Gasoline engine oil with long service life and multiple anti-wear protection means and preparation method of gasoline engine oil
CN105542912A High-viscosity repair type engine anti-wear agent capable of reducing exhaust and preparing method of engine anti-wear agent
CN105542922A Energy-saving diesel engine oil with ultra-long oil change mileage and preparation method thereof
CN105567380A Lubricating oil
CN105572325A Friction testing machine for testing and evaluating friction reducing and antiwear properties
CN105542904A Thickening agent and composite lithium-based grease containing thickening agent