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Harbin hongsheng electric power equipment co ltd

Overview
  • Total Patents
    53
About

Harbin hongsheng electric power equipment co ltd has a total of 53 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, machine tools and thermal processes are Zhejiang petrochemical valve co ltd, WUXI CHUANGJIE AUTO PARTS CO LTD and Zhejiang youan gaoke fire fighting system co ltd.

Patent filings in countries

World map showing Harbin hongsheng electric power equipment co ltds patent filings in countries
# Country Total Patents
#1 China 53

Patent filings per year

Chart showing Harbin hongsheng electric power equipment co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Song Xiangyu 13
#2 Hu Jiang 12
#3 Zhao Xiuxia 12
#4 Zhang Jing 11
#5 Wang Jianying 7
#6 Zhang Haifeng 3

Latest patents

Publication Filing date Title
CN104422304A Steam-water mixed heating and self-stirring method
CN104422309A Skirt membrane type hybrid heating spray pipe
CN104422308A Hybrid heating method adopting skirt membrane type spray pipe
CN104422303A Heating method adopting hybrid heating nozzle
CN104422307A Application of skirt membrane type spray pipe to hybrid heating
CN104422302A Hybrid heating nozzle
CN104422305A Steam-water mixed heating and self-stirring device
CN104421924A Application of steam and water mixed heating automatic stirring device
CN104416326A Manufacture method for mixed heat nozzle
CN104422306A Application of hybrid heating nozzle
CN104416327A Skirt-film mixed-heating spray pipe fabrication
CN103831240A Pulverized coal double-adjusting separator
CN103832799A Seal device with spiral sleeve
CN103836217A Wedge-shaped door plank device
CN103830941A Online pipeline separator
CN103836336A Noise-reduction corrosion-prevention device
CN103838294A Handle positioning apparatus
CN103830992A One-way breather valve device
CN103832790A Tooth groove tail pulley device
CN103831241A Impact step cone device