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LI WEILIN

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    138,312
  • Filing trend
    ⇩ 100.0%
About

LI WEILIN has a total of 18 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1991. It filed its patents most often in China. Its main competitors in its focus markets medical technology, furniture and games and telecommunications are IDEYA LABS LLC, LIN SHIHONG and ENTHERMICS MEDICAL SYSTEMS INC.

Patent filings in countries

World map showing LI WEILINs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Weilin 14
#2 Weilin Li 4
#3 Wang Maoqiang 2
#4 Sun Cai 2
#5 Fang Rencai 1
#6 Shen Jianfei 1

Latest patents

Publication Filing date Title
CN109718419A A kind of extension tube of continuous positive pressure and liquid stopping clamp with the extension tube
CN107569737A A kind of plug-type preventing thrombosis remaining needle
CN107661553A A kind of revolving preventing thrombosis remaining needle
CN106647886A Network based intelligent agricultural regulation system
CN105920702A Rotary Y-shaped anti-thrombus indwelling needle
CN105963824A Rotary type needle-free connector keeping positive pressure constantly
CN105902199A Rice washing tube for full-automatic rice cooking device
CN105942838A Full-automatic cooking device and working method thereof
CN105877467A Electric cooker pot cover opening-closing mechanism of fully-automatic rice cooking device
CN105295830A Interlayer bonding waterproof material and preparation method thereof
CN105295400A Asphalt pavement curing agent and preparation method thereof
CN106327205A Traceability system based on 'Yaozi' cloud traceability application development and using method thereof
CN102813435A Tie rack
CN102813434A Skirt and trousers hanger
CN1143005A Method for proofing insect eating and shape changing of bamboo by vacuum injection
CN1141121A Tablet of chemicals for killing flies
CN1072325A The production technology of ginseng fruit can
CN1071580A The preparation of tonic yang-invigorating essence and using method thereof