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LIU YANCHUN

Overview
  • Total Patents
    59
  • GoodIP Patent Rank
    104,907
  • Filing trend
    ⇩ 100.0%
About

LIU YANCHUN has a total of 59 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2005. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, foods and drinks and transport are DALIAN SHENGBOER SURVEYING AND MAPPING INSTRUMENT TECH CO LTD, DAE SHIN SURVEY ENGINEERING CO LTD and KAPRO IND LTD.

Patent filings in countries

World map showing LIU YANCHUNs patent filings in countries

Patent filings per year

Chart showing LIU YANCHUNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Yanchun 58
#2 Wang Haiting 28
#3 Fu Jianguo 22
#4 Meng Qiang 11
#5 Liu Xue 2
#6 Liu Yanchun Wang Baicheng Xiao 1
#7 Zhao Junsheng 1
#8 Liang Xiuli Gao 1
#9 Yuan Chunting 1
#10 Zhang Shihua 1

Latest patents

Publication Filing date Title
CN111956852A Hand-push type instrument disinfection equipment for physical examination nursing
CN111481299A Nursing box capable of accommodating large nursing instruments and having fixing function
CN107519395A A kind of health beverages for preventing and treating artery sclerosis and preparation method thereof
CN105650421A Measurement tripod capable of precisely adjusting angle of scale
CN105029577A Heat-energy ginger decoction drink and preparation method thereof
CN104771820A Assisted respirator for pediatric internal medicine
CN104623774A Intelligent mist inhaler for pediatric internal medicine
CN104316027A Composite level own-side height determination method
CN104111065A Capturer of vertical state of leveling staff
CN104111060A Concordant double-observation-channel level gauge
CN104121897A Conveniently-operated satellite positioning measuring rod
CN103891651A Three-year culture process for large-sized river crabs
CN103852062A Leveling foot pin capable of being reversibly used
CN103759705A Three-point closed laying measurement method for composite water level
CN103776432A Auxiliary chest frame for manual ruler-support measurement operation
CN103673980A Portable combined type high-precision leveling scale
CN103673981A Height-adjustable high-precision leveling measuring ruler
CN103344215A Double-channel balance level
CN103234533A True bearing magnetic compass
CN103115610A Leveling method suitable for compound level gauge