CHONGQING DAYOU SURFACE TECH CO LTD has a total of 18 patent applications. It decreased the IP activity by 44.0%. Its first patent ever was published in 2016. It filed its patents most often in China, EPO (European Patent Office) and Republic of Korea. Its main competitors in its focus markets surface technology and coating, measurement and materials and metallurgy are TAYLOR PERCY BRAINE, KT B S O PROIZV PRI I STR ARKH and TIANJIN HANLONG ZINC PLATING.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 8 | |
#2 | EPO (European Patent Office) | 2 | |
#3 | Republic of Korea | 2 | |
#4 | Russian Federation | 2 | |
#5 | United States | 2 | |
#6 | WIPO (World Intellectual Property Organization) | 2 |
# | Industry | |
---|---|---|
#1 | Surface technology and coating | |
#2 | Measurement | |
#3 | Materials and metallurgy | |
#4 | Machine tools | |
#5 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Coating metallic material | |
#2 | Grinding or polishing devices | |
#3 | Nails | |
#4 | Analysing materials | |
#5 | Metal tempering |
# | Name | Total Patents |
---|---|---|
#1 | Ren Yuzhong | 16 |
#2 | Wu Deqiang | 5 |
#3 | Wang Yang | 5 |
#4 | Mou Jun | 5 |
#5 | Liu Xingzhi | 4 |
#6 | Mou Wenlin | 3 |
#7 | Ren Yu-Zhong | 2 |
#8 | Xie Wenchuan | 2 |
#9 | Zhang Bing | 2 |
#10 | Wang Hong | 2 |
Publication | Filing date | Title |
---|---|---|
CN110295344A | Anti-corrosion infiltration layer automatic production line | |
CN110106333A | Metal surface infiltration layer thermo-chemical treatment takes on machine with tooling | |
CN110103126A | Automatic polishing machine | |
CN108252994A | Expansion bolt | |
CN108225958A | Sand blast test machine and its application method | |
CN107557728A | The method of the infiltration layer preservative treatment of infiltration layer furnace system and use infiltration layer furnace system | |
CN106435466A | Steel surface modification structure formed by zinc and nickel permeation layer and preparation method of steel surface modification structure | |
CN106399925A | Steel surface modification structure formed through zinc-nickel infiltrated layer and preparation method for steel surface modification structure |