Zhejiang hengjiu machinery group co ltd has a total of 12 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets machine tools, materials and metallurgy and packaging and shipping are HUANGSHAN ZHONGYOU CHAIN MFT CO LTD OF ANHUI, Hangzhou shield chain co ltd and ANHUI HUANGSHAN HENGJIU CHAIN TRANS CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 12 |
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Materials and metallurgy | |
#3 | Packaging and shipping |
# | Technology | |
---|---|---|
#1 | Accessories for machine tools | |
#2 | Making metal chains | |
#3 | Metal-working | |
#4 | Metal tempering | |
#5 | Transport or storage devices | |
#6 | Punching metal |
# | Name | Total Patents |
---|---|---|
#1 | Zhou Zhidi | 6 |
#2 | Yuan Liujie | 5 |
#3 | Guo Feng | 3 |
#4 | Shou Feng | 3 |
#5 | Yonghui Xu | 3 |
#6 | Zhang Jinyong | 3 |
#7 | Wang Haofeng | 2 |
#8 | Sun Liyan | 2 |
#9 | Guo Xigeng | 2 |
#10 | Danhong Meng | 1 |
Publication | Filing date | Title |
---|---|---|
CN110369603A | A kind of coarse pitch thickness carrier bar secondary punching technique | |
CN109592301A | A kind of bipatch double pin axle heavy-load type carrier chain | |
CN108620528A | A kind of carrier bar porting equipment of leaf chain | |
CN108246964A | A kind of full-automatic riveting equipment of hollow chain | |
CN105328494A | Slippage type cutting-out device of high-speed shaft pin machine | |
CN105127752A | High-speed pin shaft machine | |
CN103978149A | Link stringing machine | |
CN103381552A | Pin shaft machine | |
CN103439207A | Chain wear test apparatus | |
CN101644308A | Chain hinge pin and manufacturing method thereof | |
CN101642870A | Chain assembling device | |
CN101412072A | Device for automatically arranging chain-sheet of chain |