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NANJING LONGYUAN ENV CO LTD

Overview
  • Total Patents
    32
  • GoodIP Patent Rank
    48,486
  • Filing trend
    ⇧ 266.0%
About

NANJING LONGYUAN ENV CO LTD has a total of 32 patent applications. It increased the IP activity by 266.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, environmental technology and materials and metallurgy are NANJING DELNAMEM TECH CO LTD, STEINMULLER MINING AND PIPING and GEIGER EUGEN.

Patent filings in countries

World map showing NANJING LONGYUAN ENV CO LTDs patent filings in countries
# Country Total Patents
#1 China 32

Patent filings per year

Chart showing NANJING LONGYUAN ENV CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Shenggong 11
#2 Lei Da 7
#3 Liu Yi 7
#4 Li Rengang 7
#5 Ma Guilin 6
#6 Rui Yuqing 5
#7 Yang Shuming 4
#8 Li Mingjun 4
#9 Sun Weidong 4
#10 Ding Wei 3

Latest patents

Publication Filing date Title
CN111905472A Rotary blowing bottom support assembly device of bag type dust collector
CN112011926A Needled felt filter material, surface treating agent and surface treating process thereof
CN111871217A PVDF ultrafiltration membrane cleaning method
CN111333230A Method and system for recovering solvent from coagulation bath waste liquid
CN111286346A Flue gas blending system and method for coke oven
CN111514713A Equipment and method for removing odor substances in flue gas
CN111439907A Comprehensive utilization system and method for excrement
CN110526318A A kind of flue gas disappears the total energy approach method and system of white coupling sea water desalination
CN110433641A A kind of new type low temperature denitrification apparatus and its application method
CN110339683A A kind of ammonia method desulfurizing system removing chlorion
CN110280142A Silver-colored graphene oxide polyvinylidene fluoride hollow fiber ultrafiltration membrane of a kind of load and preparation method thereof
CN110270204A The environment-friendly type technique of fully reacting in a kind of ammonia desulfuration equipment
CN110316613A A kind of wire winding device and wrapping wire method
CN109833766A A kind of novel semi-dry desulphurization calcium hydroxide charging metering system and method
CN109812799A A kind of quick load up system for thermal power plant
CN109289430A A kind of dry-wet-coupled integrated fume disappears bletilla dust-extraction unit
CN109200798A A kind of detection device and application method of semi-dry desulphurization dust collector ash hopper material position
CN109173465A A kind of filter bag with automatic telescopic regulatory function
CN109293212A The joint processing system and processing method of municipal sludge and desulfurization wastewater
CN109261356A A kind of wet cottrell is gathered dust combination unit with honeycomb