Zhenjiang longsheng tool co ltd has a total of 11 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets machine tools, basic materials chemistry and surface technology and coating are TIANJIN AOTESHENGYE HEAVY FORGING CO LTD, Anhui huazhijie machinery co ltd and NARE CORP CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 11 |
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Basic materials chemistry | |
#3 | Surface technology and coating | |
#4 | Machines | |
#5 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Forging | |
#2 | Making forged metal products | |
#3 | Coating metallic material | |
#4 | Shaping of plastics | |
#5 | Special lubricating compositions | |
#6 | Punching metal | |
#7 | Shafts | |
#8 | Turning | |
#9 | Lubricating compositions |
# | Name | Total Patents |
---|---|---|
#1 | Huang Sulin | 11 |
#2 | Zhao Yang | 11 |
#3 | Gu Zhengnan | 11 |
#4 | Gu Tanzhao | 11 |
#5 | Tan Weifa | 11 |
#6 | Liu Yuanxiang | 7 |
Publication | Filing date | Title |
---|---|---|
CN105772753A | Perforating centre | |
CN105798174A | Die holder | |
CN105799098A | Die sleeve | |
CN105782244A | Bush | |
CN105215253A | A kind of screw tap contracting handle forging die assembly | |
CN105328098A | Efficient forging and pressing device of screw tap shrinkage handle | |
CN105234333A | Forging and forming mechanism for contracted handles of screw taps | |
CN105251924A | Security punch for forging press | |
CN105234336A | Ejection safety mechanism for forging press | |
CN105234334A | Die set for forging contracted handles of screw taps | |
CN105296984A | Screw tap handle shrinkage technology |