Learn more

TIANJIN YULONG HAOTIAN AUTOMOBILE FILTER CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    94,024
  • Filing trend
    ⇩ 28.0%
About

TIANJIN YULONG HAOTIAN AUTOMOBILE FILTER CO LTD has a total of 18 patent applications. It decreased the IP activity by 28.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets measurement, engines, pumps and turbines and chemical engineering are IOP MARINE AS, Zvekov Aleksej Nikolaevich and POPPE & POTTHOFF GMBH & CO.

Patent filings in countries

World map showing TIANJIN YULONG HAOTIAN AUTOMOBILE FILTER CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing TIANJIN YULONG HAOTIAN AUTOMOBILE FILTER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Cheng 18

Latest patents

Publication Filing date Title
CN108534960A The equipment that filter seals are detected using helium mass spectrography
CN108287045A Device for air cleaner sealing propertytest
CN108254135A For the helium mass spectrography leak detector of air cleaner leak detection
CN108548639A The detection device of filter seals can quickly be detected
CN108469331A The equipment of universal detection filter seals
CN107654320A The adjustable air cleaner of cavity volume
CN107559111A The strong air cleaner of sealing
CN107559114A Compact-sized air filter air inlet pipe road assembly
CN107664080A Novel steam air filter for vehicle
CN107575323A The strong air filter for automobile filter core of sealing
CN107605626A Air inlet pipeline assembly for air cleaner
CN107701345A New and effective gasoline filter for automobile
CN104697724A Sealing detection device of gasoline filter
CN104697723A Device for detecting leakproofness of gasoline filter
CN104696124A Petrolfilter with novel structure
CN104155067A Detection device for detecting airtightness of fuel filter
CN104155068A Device for detecting airtightness of fuel filter
CN104197671A Filter heating curing device