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NANJING JIHUA 3521 ENVIRONMENTAL PROTECTION TECH CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    112,675
  • Filing trend
    0.0%
About

NANJING JIHUA 3521 ENVIRONMENTAL PROTECTION TECH CO LTD has a total of 15 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, textiles and paper and surface technology and coating are SEFAR BDH INC, KOREA VILENE CO LTD and SHANGHAI BG IND FABRIC CO LTD.

Patent filings in countries

World map showing NANJING JIHUA 3521 ENVIRONMENTAL PROTECTION TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing NANJING JIHUA 3521 ENVIRONMENTAL PROTECTION TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Xinjie 11
#2 Yu Zongqi 10
#3 Yu Miaohan 8
#4 He Lifen 8
#5 Chen Xiang 7
#6 Hong Anlun 6
#7 Liu Jianxiang 4
#8 He Wenrong 4
#9 Yang Jianjun 3
#10 Xia Qianjun 3

Latest patents

Publication Filing date Title
CN112246020A Preparation method of low-resistance surface filter material
CN111979643A Method for preparing heat-resistant heat-insulating material by using waste filter bag
CN111974091A Production method of low-gram-weight rigid corrugated filter material
CN111155245A Efficient and energy-saving automatic cutting filter bag rib machine
CN111111319A Preparation method of ultra-clean discharge filter material
CN111389096A Preparation method of superfine double-sided glass fiber needle-punched filter material
CN111013226A Non-woven fabric filter bag pad pasting bag folding machine
CN110465135A A kind of preparation method of antistatic filter material
CN108654209A A kind of spunbond base fabric spun lacing filtrate and preparation method thereof
CN108479193A A kind of preparation method of surfactant-modified antistatic filter material
CN110393979A A kind of preparation method of the degradable filtrate of vinal
CN107475890A A kind of processing method of carbon fiber filtrate
CN107158795A A kind of dedusting filtrate with nano adsorption layer
CN107190502A A kind of nano-tourmaline hybridisation emulsion and preparation method thereof
CN107261641A A kind of nano-tourmaline is modified the preparation method of dedusting filtrate