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LIYANG HENGXIANG SPECIAL STEEL MACHINERY MFG CO LTD

Overview
  • Total Patents
    15
About

LIYANG HENGXIANG SPECIAL STEEL MACHINERY MFG 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 environmental technology are ELECTROBANAT, SOGABE MIKIKO and AOOT OKB SUKHOGO.

Patent filings in countries

World map showing LIYANG HENGXIANG SPECIAL STEEL MACHINERY MFG CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing LIYANG HENGXIANG SPECIAL STEEL MACHINERY MFG CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Environmental technology

Focus technologies

# Technology
#1 Reduction of greenhouse gas emissions

Top inventors

# Name Total Patents
#1 Yang Jigen 15
#2 Yang Hengbao 14
#3 Luo Chuntao 13
#4 Ni Changbin 13
#5 Liu Guangfu 13
#6 Wang Derui 13
#7 Chen Dexiang 2

Latest patents

Publication Filing date Title
CN103134366A Turbolator and cast iron plate combined type air pre-heater
CN103134367A Tube / cast iron plate combined type air pre-heater
CN103134323A Heating furnace brick holding frame structure
CN103134375A Flat-plate-type heat transmission pipe
CN103134061A Flue baffle
CN103133694A Air preheater sealing structure
CN103134325A Heating furnace fire observing door
CN103134376A Heat transfer tube
CN103134068A Finned plate air preheater
CN103134373A Novel finned tube sheet heat-transferring tube
CN103134067A Flat-plate-type air preheater
CN103134069A Novel finned tube type air preheater
CN103134381A Water washing system for plate-type air pre-heater
CN103134378A Water-smoke draining duct structure for plate-type air pre-heater
CN103134066A Heat pipe/ cast iron plate combined type air preheater