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TIANJIN LONGHUI CARBON GRAPHITE PRODUCT CO LTD

Overview
  • Total Patents
    16
About

TIANJIN LONGHUI CARBON GRAPHITE PRODUCT CO LTD has a total of 16 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, chemical engineering and packaging and shipping are POLYSCREEN PTY LTD, HENAN TAIHANG VIBRATING MACH and VNII OROSHAEMOGO OVOSHCHEVODST.

Patent filings in countries

World map showing TIANJIN LONGHUI CARBON GRAPHITE PRODUCT CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing TIANJIN LONGHUI CARBON GRAPHITE PRODUCT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ren Jianjiang 12
#2 Chen Quankui 4

Latest patents

Publication Filing date Title
CN104677136A Flue exhaust heat utilization structure with heat-insulating layer
CN104677120A Flue waste heat utilization structure having temperature control function
CN104677122A Flue waste heat utilization device
CN104677121A Flue waste heat utilization structure
CN104457276A Hopper of calcinator hoist
CN104457273A Automatic discharging device
CN104445156A Material distributing machine
CN104438070A Bidirectional raw material vibrating screen
CN104438069A Raw material vibrating screen
CN104444255A Feeding elevator
CN104457272A Reciprocating scraper type discharging system of calcinator
CN104444097A Feeding lifting device
CN104457275A Hopper of calcinator elevator
CN104457277A Distributing machine
CN102901366A Self-absorption negative-pressure adjustable waste heat carrier combustion system
CN102878818A Heat supply system using waste heat in self-absorption type negative-pressure adjustable heat carrier furnace