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HENGYANG DACHENG BOILER CO LTD

Overview
  • Total Patents
    32
  • GoodIP Patent Rank
    53,595
  • Filing trend
    ⇩ 100.0%
About

HENGYANG DACHENG BOILER CO LTD has a total of 32 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets thermal processes, environmental technology and machine tools are LEASK HENRY NORMAN, MARTIN JOHANNES JOSEF and CLYDE BERGEMANN DRYCON GMBH.

Patent filings in countries

World map showing HENGYANG DACHENG BOILER CO LTDs patent filings in countries
# Country Total Patents
#1 China 32

Patent filings per year

Chart showing HENGYANG DACHENG BOILER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Jiangping 29
#2 Liu Jun 22
#3 Wang Pan 16
#4 He Chu 8
#5 Yu Chunli 6
#6 Liu Xiaoyun 5
#7 Shen Yunhai 3
#8 Shen Qiyang 3
#9 Pu Huanzhang 3
#10 Long Xiefang 2

Latest patents

Publication Filing date Title
CN112146276A Boiler with novel chassis
CN112146117A Double-sealed smoke box door
CN112128792A Boiler of scraper feeding system
CN112175676A Feed system feed opening water jacket
CN112128784A Boiler with convection heating surface convenient for ash removal
CN112097284A High-efficient waste heat recovery device
CN112128783A Combined slag discharging device
CN112238169A Adjustable low-cost simple coiler
CN112128968A High-efficiency low-nitrogen combustion biomass boiler
CN112246415A Feeding device taking eucalyptus bark as fuel
CN107965786A A kind of biomass fuel feeding system that can prevent tempering
CN108006673A A kind of improved biomass-burning reciprocating grate type boiler
CN106363124A Camshaft machining process and forging die
CN106381370A Waste heat quenching device
CN106391969A Mold for machining fixing clamp
CN105202564A Boiler feeding device
CN105202570A Boiler ash removing door
CN105197775A Auxiliary device for hoisting steel plate
CN105196265A Dual-drum body assembling frame
CN105180197A Star feeder preventing fuel blockage