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LIN QUNXIANG

Overview
  • Total Patents
    158
  • GoodIP Patent Rank
    9,290
  • Filing trend
    ⇩ 96.0%
About

LIN QUNXIANG has a total of 158 patent applications. It decreased the IP activity by 96.0%. Its first patent ever was published in 1987. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, environmental technology and macromolecular chemistry and polymers are OHMI FORSCHUNG UND INGENIEURTE, RICHTER & RICHTER and SHARPLES SPECIALITY COMPANY.

Patent filings in countries

World map showing LIN QUNXIANGs patent filings in countries
# Country Total Patents
#1 China 158

Patent filings per year

Chart showing LIN QUNXIANGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lin Qunxiang 155
#2 Qunxiang Lin 3
#3 Xuerong Yang 1

Latest patents

Publication Filing date Title
CN112140253A Carbonized wood plywood
CN111248685A Heating bed with cover
CN111055879A Energy-saving method for railway vehicle
CN112283802A Energy-saving air conditioner
CN108322879A Concave surface covers hearing aid cover
CN108260064A Hearing aid cover
CN108104709A Buffer anti-fall door
CN107825536A Wood plywood heat cold pressing transition apparatus
CN107701093A Fall arrest high ladder
CN107599080A Veneer vibrates spot-punching machine
CN107080304A There is the protection rain coat of ventilated window
CN109008001A Corrugation waterproof cloth
CN107586625A Catalysis pressurization bubbling agitates the hot method of method production chlorination gutter oil 70 of air cooling
CN107586627A The hot method of method production chlorination gutter oil 70 of air cooling is agitated in pressurization
CN107955714A Hot -70 method of method production chlorination gutter oil of air cooling is agitated in catalysis pressurization
CN107586626A The hot method of method production chlorination gutter oil 70 of air cooling is directly agitated in catalysis pressurization
CN107955718A Directly agitate hot -70 method of method production chlorination gutter oil of air cooling
CN108018124A Bubbling agitates hot -70 method of method production chlorination gutter oil of air cooling
CN107955711A Catalytic light chlorination bubbling agitates hot -70 method of method production chlorination gutter oil of air cooling
CN108018125A Light chlorimation directly agitates hot -70 method of method production chlorination gutter oil of air cooling