COB PREC PARTS INC has a total of 12 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets machines, mechanical elements and surface technology and coating are NIPPON ARAMIDO KK, ZHEJIANG CHANGSHENG PLASTIC BEARING TECH CO LTD and SAINT GOBAIN PERFORMANCE PLASTICS RENCOL LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 6 | |
#2 | WIPO (World Intellectual Property Organization) | 2 | |
#3 | EPO (European Patent Office) | 1 | |
#4 | Japan | 1 | |
#5 | Republic of Korea | 1 | |
#6 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Mechanical elements | |
#3 | Surface technology and coating | |
#4 | Macromolecular chemistry and polymers | |
#5 | Machine tools |
# | Technology | |
---|---|---|
#1 | Shafts | |
#2 | Layered products | |
#3 | Certain plastics | |
#4 | Shaping of plastics | |
#5 | Metal-working | |
#6 | Compounding ingredients | |
#7 | Macromolecular compounds compositions |
# | Name | Total Patents |
---|---|---|
#1 | Zhang Guoqiang | 12 |
#2 | Gong Ying | 5 |
#3 | Ni Zhiwei | 3 |
#4 | Su Rongjin | 3 |
#5 | Shen Jiajun | 1 |
Publication | Filing date | Title |
---|---|---|
WO2021008133A1 | Metal sliding member and preparation method therefor | |
CN110894856A | Sliding bearing with polyimide sliding layer | |
CN110317422A | A kind of MULTILAYER COMPOSITE sliding bearing | |
CN109852053A | A kind of fire retardation wear-resistance nylon composite material and preparation method thereof | |
CN111365373A | Sliding bearing and manufacturing method thereof | |
CN103909270A | High-performance powder metallurgy oil-containing bearing and manufacturing method thereof | |
CN103909271A | High-performance copper-nickel-based powder metallurgy porous oil-containing bearing and production process thereof |