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YANCHENG CHENGDA ENV ENGINEERING CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    134,874
  • Filing trend
    ⇩ 14.0%
About

YANCHENG CHENGDA ENV ENGINEERING CO LTD has a total of 13 patent applications. It decreased the IP activity by 14.0%. 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 and machines are KRAUSS MAFFEI IMP GMBH, YANCHENG CITY LANFENG ENVIRONMENTAL ENG TECH CO LTD and LEHMANN MARKUS.

Patent filings in countries

World map showing YANCHENG CHENGDA ENV ENGINEERING CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing YANCHENG CHENGDA ENV ENGINEERING CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Qiu Caixia 7
#2 Qiu Qingdong 6
#3 Fei Yicheng 6
#4 Liu Xudong 6
#5 Qiu Qinglin 6

Latest patents

Publication Filing date Title
CN108434883A The pocket type pulsed dust collector that can cool down
CN108499980A High tower fertilizer dries dedusting sifter
CN108548416A The discharge end cover board regulating mechanism of three-cylinder drier
CN108489259A The taper guide connector of the middle cylinder of three-cylinder drier
CN108562133A Adjust the mechanism for discharging and taking over taper guide connector distance
CN108580435A BB fertilizer drying dusters
CN107185375A Denitrating flue gas ammonia-spraying grid device
CN107158947A Denitrification reducing agent gas ammonia process units
CN107185374A Denitrating flue gas ammonia-spraying grid structure
CN107158948A Denitrification reducing agent gas ammonia is produced and denitrating flue gas integrated apparatus
CN107042160A Self-cooled electric cleaner dedusting power source mounting structure
CN106943830A Electric bag combined dedusting structure
CN107051080A Pulse bag type dust collector