Learn more

SHANGHAI SOFIMA AUTOMOBILE FILTER CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    232,837
About

SHANGHAI SOFIMA AUTOMOBILE FILTER CO LTD has a total of 11 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering and engines, pumps and turbines are UFI FILTERS SHANGHAI CO LTD, KNECHT ALFRED and K & N ENG INC.

Patent filings in countries

World map showing SHANGHAI SOFIMA AUTOMOBILE FILTER CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing SHANGHAI SOFIMA AUTOMOBILE FILTER CO LTDs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Giorgio Girondi 4
#2 Gillendi Giorgio 3
#3 Georgiou Jirundy 3
#4 Georgiou Gindi 1

Latest patents

Publication Filing date Title
CN106930873A Air inlet pipe with noise elimination structure
CN103316530A Filter group
CN103291410A Heat exchanger set used for internal combustion engine lubricating pipeline
CN103291408A Distribution device for liquid lubricant
CN103291409A Heat exchanger set used for internal combustion engine lubricating pipeline
CN103133198A Rectangular filter cylinder capable of being discarded
CN103047067A Fuel pressure regulator
CN102935331A Apparatus for reducing nitrogen oxides in exhaust gas
CN102852588A Oil filter
CN102852589A Oil filter
CN102847375A Filter medium and fuel oil filter using the filter medium