Learn more

SHANDONG XINFA ENVIRONMENTAL PROT ENGINEERING CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    153,180
  • Filing trend
    ⇩ 100.0%
About

SHANDONG XINFA ENVIRONMENTAL PROT ENGINEERING CO LTD has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, chemical engineering and basic materials chemistry are ZHEJIANG KAICHUANG ENVIRONMENT TECH CO LTD, HILDEBRAND KARL HEINZ and DUESEL JR BERNARD F.

Patent filings in countries

World map showing SHANDONG XINFA ENVIRONMENTAL PROT ENGINEERING CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing SHANDONG XINFA ENVIRONMENTAL PROT ENGINEERING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wei Shujie 11
#2 Chen Wenchen 11
#3 Feng Yu 11
#4 Lyu Zuosheng 1

Latest patents

Publication Filing date Title
CN107055977A A kind of organic wastewater purifying method and its cleaning equipment
CN107089776A Organic wastewater purifying method and its cleaning equipment
CN107008130A A kind of denitrification apparatus
CN106995230A A kind of effluent purifying device
CN107089710A Effluent purifying device
CN107089709A A kind of electrical adsorption desalting device
CN107089708A Electrical adsorption desalting device
CN107051165A A kind of method of denitration and denitration device
CN105344475A Dry-wet mixed type electrostatic precipitator and working method thereof
CN105214838A A kind of auxiliary flue gas purification system of wet electrical dust precipitator and flue gas purifying method
CN105057107A Wet electric barb cathode wire and manufacturing method thereof