Haining qi sheng bearing co ltd has a total of 17 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets machine tools, thermal processes and materials and metallurgy are GRAV I FLO CORP, SHENYANG HERMOS CNC MACHINE TOOL CO LTD and CHENGDU MINGYI PACKAGING CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 17 |
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Thermal processes | |
#3 | Materials and metallurgy | |
#4 | Chemical engineering | |
#5 | Environmental technology | |
#6 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Grinding or polishing devices | |
#2 | Metal tempering | |
#3 | Fluid heaters | |
#4 | Combustion residues removal | |
#5 | Details of furnaces | |
#6 | Separating solids | |
#7 | Shafts |
# | Name | Total Patents |
---|---|---|
#1 | Lyu Yongqi | 16 |
#2 | Zhou Yu | 3 |
#3 | Chu Weishi | 3 |
#4 | Lyu Yongji | 1 |
Publication | Filing date | Title |
---|---|---|
CN111330848A | Steel ball automatic classification device of bearing production usefulness | |
CN111322309A | Eccentric bearing with continuously adjustable eccentric amount | |
CN111318458A | Steel ball sorting device capable of screening steel balls with different sizes at one time | |
CN104959894A | Bearing cone outer groove grinder | |
CN104959906A | Cylindrical super-fine machine processing bearing ring | |
CN104976890A | Mesh belt type tempering furnace | |
CN104924197A | Automatic double-disc grinding machine | |
CN103753359A | Outer peripheral face polishing machine for bearing outer ring | |
CN105856011A | Bearing outer ring end surface polisher with adjusting mechanism |