Learn more

SHANDONG YONGHUA PURIFICATION TECH CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    124,234
  • Filing trend
    ⇩ 50.0%
About

SHANDONG YONGHUA PURIFICATION TECH CO LTD has a total of 14 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2016. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets thermal processes, environmental technology and chemical engineering are JIANGYIN JUXINYUAN ENV TECH CO LTD, CHONGQING KAOAN MECH AND ELECTRICAL EQUIPMENT CO LTD and UNIX INC.

Patent filings in countries

World map showing SHANDONG YONGHUA PURIFICATION TECH CO LTDs patent filings in countries

Patent filings per year

Chart showing SHANDONG YONGHUA PURIFICATION TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Yonghua 14
#2 Gong Maoliang 5
#3 Ge Anquan 2
#4 Gu Yongsheng 1
#5 Li Shifu 1
#6 Wang Zhaoguo 1
#7 Yin Yuanying 1
#8 Lin Sheng 1
#9 Sun Yongjie 1

Latest patents

Publication Filing date Title
CN111503801A Combined fresh air purification system
CN111503803A New trend system second grade purifier
CN111503768A Combined type sterilization, disinfection and dehumidification fresh air purification system
CN111503767A Air purifying sterilizing machine
CN111503766A Air purifying sterilizing machine
CN110118370A Electrostatic photooxidation integral type fume purifier of fume
CN109163382A Can walk Household air purifier and method
WO2018121055A1 Air purifying unit
WO2018121056A1 Intelligent-cleaning robot system and control method therefor
CN106178796A Automobile air-conditioning filter filter element
CN106123142A The dual-purpose depurator of room wardrobe
CN106016488A Intelligent air purifier
CN106039986A Movable heating adsorption catalysis module
CN105910244A Diversified pluggable air purifier