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LI JINGYU

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    202,803
  • Filing trend
    ⇩ 100.0%
About

LI JINGYU has a total of 15 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1992. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, civil engineering and optics are SHANGHAI JIANYE TECHNOLOGY ENGINEERING CO LTD, TODA KOJI and OEM GROUP LLC.

Patent filings in countries

World map showing LI JINGYUs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing LI JINGYUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Jingyu 8
#2 Li Yiqian 4
#3 Zhou Shengjun 2
#4 Li Jingyu Li 2
#5 Xu Jiwei 1
#6 Wui Sung Soo 1
#7 Kunlong Li 1
#8 Jingyu Li 1
#9 Li Yiqian Li 1
#10 Chen Xuanyun 1

Latest patents

Publication Filing date Title
CN111404461A Passive villa
CN110578781A method for processing lead screw or roller of small and miniature planetary roller lead screw pair
CN110474880A The consulting system of real-time interactive question and answer and method
CN107059519A A kind of plane grade separation city road planning and passing method and system
CN103607171A Wide-combination pattern light-concentrating assembly
CN102873537A Numerical control milling and drilling device for roof of train
CN102296720B Active flexible vibration-damping and shock-absorbing device for building
CN102573455A Ultra-low volume spraying device
CN101922540A Linear motion actuating mechanism and device utilizing same
CN101025194A Rolling guide-rail pairs
CN101038022A Folding ball feed screw nut
CN1746537A Ear-type end cap circulator of ball screw nut
CN1709506A Horse anteserum preparing and purifying process
CN1461945A Laser leakage detecting and welding method and device
CN1079287A Cooling truss hogging grate firing boiler combustion chamber