CHANGCHUN JINJIANG AUTO PARTS CO LTD has a total of 11 patent applications. It decreased the IP activity by 50.0%. 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 and measurement are ZHANGJIAGANG CITY TANGQIAO HUAJUN MACHINERY PLANT, HANS SCHROEDER MASCHB GMBH and NINGBO YIZHOU PREC MACHINERY MFG CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 11 |
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Measurement |
# | Technology | |
---|---|---|
#1 | Soldering, welding and flame cutting | |
#2 | Punching metal | |
#3 | Making metal sheets | |
#4 | Testing of structures | |
#5 | Sawing | |
#6 | Accessories for machine tools |
# | Name | Total Patents |
---|---|---|
#1 | Li Jian | 3 |
#2 | Zhang Qiushi | 3 |
#3 | Liu Hongfei | 2 |
#4 | Wang Heda | 1 |
#5 | Chen Xinming | 1 |
#6 | Hu Enwei | 1 |
#7 | Wang Ye | 1 |
#8 | Tao Sheng | 1 |
#9 | Wang Jiali | 1 |
#10 | Wang Yu | 1 |
Publication | Filing date | Title |
---|---|---|
CN110560555A | Rotary punching equipment and machining process | |
CN110538917A | Water expansion equipment | |
CN110538916A | Water expansion forming process for pipe fitting for automobile engine | |
CN110426164A | A kind of airtight detecting apparatus and method | |
CN109759505A | Four stations linkage molding die | |
CN109702090A | Inner supporting type bending ram mould and its prepare pipe fitting process | |
CN108296650A | Dedusting mechanism | |
CN107931737A | A kind of online burr remover for tubulation line | |
CN107597952A | A kind of circumference hole punched device for pipe port | |
CN106141558A | A kind of device welding bend pipe tailing recycling | |
CN105268823A | Pipe stamping and cutting method |