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Shandong duole heating equipment co ltd

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    188,018
About

Shandong duole heating equipment co ltd has a total of 15 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets thermal processes, mechanical elements and environmental technology are RATELBAND JOHANNES B, SEVERN GLOCON LTD and CNNC SUFA TECHNOLOGY INDUSTRY CO LTD.

Patent filings in countries

World map showing Shandong duole heating equipment co ltds patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing Shandong duole heating equipment co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Yanlin 10
#2 Ren Sijun 10
#3 Zhu Fujun 9
#4 Wang Xuebin 9
#5 Wang Yikuo 8
#6 Li Jiaqin 8
#7 Sun Tiezhu 8
#8 Lin Chunguang 8
#9 Gao Xin 6
#10 Wang Feng 6

Latest patents

Publication Filing date Title
CN106152176A Heating Tong Kang boiler for dual purpose coal storeroom ventilation backplate
CN105222142A The dual-purpose threeway of a heatable brick bed is led in heating
CN105202554A Liftable fire grate
CN104390232A Secondary opening door
CN104344420A Bidirectional opening door
CN104389472A Secondary opening door hook
CN104235830A Intelligent boiler for burning biomass particles
CN104236075A Gasification auto-control boiler
CN104235468A Anti-backfire rotary valve used in biomass boiler feeding system
CN104235880A Biomass heating and cooking stove
CN104235391A Energy-saving regulating valve
CN102287920B Straw granule boiler
CN102261646B Biomass straw pellet combustor
CN102230670A Straw particle warm air blower set
CN102230616A Straw particle burner