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BEIJING LINGWEI TECH CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    119,490
About

BEIJING LINGWEI TECH CO LTD has a total of 14 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, thermal processes and environmental technology are AIRLABS BV, SEIBU GIKEN KK and MUNTERS CARL G.

Patent filings in countries

World map showing BEIJING LINGWEI TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing BEIJING LINGWEI TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yu Shuquan 14
#2 Zong Zhenlong 2
#3 Yang Gangjian 1
#4 Zhu Bin 1
#5 Li Weiman 1
#6 Chen Yunfa 1
#7 Jiang Feng 1

Latest patents

Publication Filing date Title
CN112058308A Organic-inorganic composite formaldehyde catalytic composition, preparation method thereof and air purification filter element
CN111514663A Method and device for calculating service life of filter element of air purification device and storage medium
CN111054178A Formaldehyde removal purification material and preparation method and application thereof
CN110513802A A kind of evaporative humidifier
CN110440376A A kind of evaporative humidifier
CN110479023A A kind of environmental purification material and preparation method thereof
CN110123013A Hair dryer bracket and hair dryer system
CN109984447A Hair dryer
CN109078477A A kind of hydroxy-amino-acid is except purifying formaldehyde material and preparation method thereof
CN110745050A Novel vehicle-mounted cigarette lighting device capable of detecting air quality
CN108548265A A kind of new wind devices of virtual pipe
CN108579260A A kind of air purifier of the underlying top outlet air of back rake angle wind turbine
CN108344141A A kind of noise reduction wind-guiding column of air purifier
CN108426321A A kind of novel more wind-guiding column noise reduction air purifiers