QINGDAO HESHENG INTELLIGENT ENVIRONMENTAL PROT EQUIPMENT CO LTD has a total of 14 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, materials and metallurgy and environmental technology are LUOYANG GREEN ENVIRONMENTAL PROT ENGINEERING CO LTD, KALTCHEV ROUMEN and GRAESSER LTD R.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 14 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Materials and metallurgy | |
#3 | Environmental technology |
# | Technology | |
---|---|---|
#1 | Separation | |
#2 | Rare-earth metal compounds | |
#3 | Compounds containing metals | |
#4 | Flotation | |
#5 | Solid waste disposal | |
#6 | Mixing | |
#7 | Non-metallic elements | |
#8 | Iron and steel production | |
#9 | Climate change mitigation in goods production | |
#10 | Ammonia or cyanogen |
# | Name | Total Patents |
---|---|---|
#1 | Gong Jingren | 12 |
#2 | Shen Zhongliang | 8 |
#3 | Lu Wei | 8 |
#4 | Chen Yu | 5 |
#5 | Gao Fen | 5 |
#6 | Duan Zhiyuan | 5 |
#7 | Fan Qingyu | 4 |
#8 | Zhu Jiangning | 4 |
#9 | Chen Sheng | 4 |
#10 | Zhou Tiehui | 4 |
Publication | Filing date | Title |
---|---|---|
CN112143904A | Recovery and utilization process of blast furnace molten hot slag by hot-melt salt method | |
CN111792650A | Full-element recycling process of coal ash or coal gangue by hot-melt salt method | |
CN111359267A | Flat-bottom thickener | |
CN110898700A | Novel flocculant medicament preparation device | |
CN111111932A | Gain type flotation column | |
CN109316813A | Pressure drum filter | |
CN109316815A | Pressurize disc stack filter | |
CN109316810A | Belt, which is pressurizeed, air-dries filter | |
CN109045784A | Multi-tiered plate filter press | |
CN108854226A | Vacuum vibration dewatering filter | |
CN108404502A | Filter cloth regeneration device | |
CN108355390A | New type bone posture filter plate | |
CN108211479A | Vacuum sealing device | |
CN108144340A | Horizontal belt pressing filter |