Learn more

PINGYUAN FILTER CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    118,417
  • Filing trend
    ⇩ 100.0%
About

PINGYUAN FILTER CO LTD has a total of 20 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 engines, pumps and turbines, environmental technology and computer technology are AKTSIONERNOE OBSHCHESTVO AVTOV, LINN WILLIAM J and IND NAZIONALE CARBURATORI DELL.

Patent filings in countries

World map showing PINGYUAN FILTER CO LTDs patent filings in countries

Patent filings per year

Chart showing PINGYUAN FILTER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Guo Hua 5
#2 Zhang Hui 4
#3 Yao Meng 4
#4 Han Lei 3
#5 Wang Yingjun 3
#6 Guo Limin 3
#7 Yao Qiang 3
#8 Cui Pengpeng 2
#9 Tiandong Wang 2
#10 Wang Weidong 2

Latest patents

Publication Filing date Title
CN112142163A Base of ion exchanger
CN111927596A Impact centrifugal separation disc and active oil-gas separator using same
CN111828215A Water discharging system for filter
CN111794825A Temperature control valve structure of oil filter
CN111790459A Ion exchanger for removing ions in liquid
CN111578659A Automatic suspension type drying and cooling device
CN111561411A Fuel filter with eccentric heating structure
CN111550338A Fuel filter with air detection function, fuel supply system and degassing method
CN111425303A Filter centralized control system, filter centralized control method and detection method for filter element bypass of motor vehicle filter
CN111336046A Channel type and static heating combined fuel oil heating structure
CN111120124A Water discharging method of fuel filter
CN110953099A Air filter and anti-counterfeiting and pre-alarming method for filter element of air filter
CN110500159A Active gs-oil separator
WO2018082216A1 Filter element of air filter used for internal combustion engine of automobile and manufacturing method therefor
CN102297048B Fine filter and air filter using same
CN102003309A Rotator assembly as well as coarse strainer and filter using same
CN102003259A Regeneration controller for diesel particulate filter
CN101979845A Diesel atomizing and air mixing device of diesel filter regeneration system
CN1877093A Particle catcher for diesel engine
CN1877092A Regeneration controller for particle trapper of diesel engine