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ANHUI HONGHUI FILTER CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    143,178
  • Filing trend
    ⇩ 100.0%
About

ANHUI HONGHUI FILTER CO LTD has a total of 12 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines, measurement and machine tools are LINN WILLIAM J, SHANGHAI FLEETGUARD FILTER CO LTD and IND NAZIONALE CARBURATORI DELL.

Patent filings in countries

World map showing ANHUI HONGHUI FILTER CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhou Jianbo 10
#2 Li Facai 10
#3 Cai Meilian 9
#4 Hu Liping 8
#5 Chen Xiaoqian 4
#6 Hu Caihong 2
#7 Duanmu Yiming 2
#8 Jin Ji 2
#9 Huang Qiyin 1

Latest patents

Publication Filing date Title
CN107725229A A kind of air filter for vehicle with wireless monitor prior-warning device
CN107740737A A kind of air filter for vehicle
CN107476906A A kind of air cleaner with quick detachable adsorption magnetic bar
CN107725228A A kind of easily assembling easy care air filter for vehicle
CN107725227A A kind of air filter for vehicle with water logging closing device
CN107063578A A kind of car dryer leakage detection apparatus
CN106958473A A kind of automobile anti-clogging oil filter
CN107013283A A kind of engine oil filter
CN107009124A A kind of oil filter bypasses valve body press-loading device
CN106989872A A kind of black plastics leak-checking apparatus of cleaner
CN107013282A A kind of easy care type oil filter
CN106984711A A kind of filter by-pass valve valve body forming mold