GUIZHOU ZHENHUA E CHEM INC has a total of 14 patent applications. It increased the IP activity by 125.0%. Its first patent ever was published in 2017. It filed its patents most often in United States, EPO (European Patent Office) and Japan. Its main competitors in its focus markets materials and metallurgy, environmental technology and electrical machinery and energy are ZHEJIANG MEIDU HAICHUANG LITHIUM BATTERY TECH CO LTD, TANAKA CHEMICAL CORP and HUNAN SHANSHAN ENERGY TECH CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 6 | |
#2 | EPO (European Patent Office) | 3 | |
#3 | Japan | 2 | |
#4 | Republic of Korea | 2 | |
#5 | China | 1 |
# | Industry | |
---|---|---|
#1 | Materials and metallurgy | |
#2 | Environmental technology | |
#3 | Electrical machinery and energy |
# | Name | Total Patents |
---|---|---|
#1 | Xiang Qianxin | 14 |
#2 | Mei Ming | 14 |
#3 | Zhou Chaoyi | 13 |
#4 | Li Lu | 12 |
#5 | Peng Peng | 12 |
#6 | Wang Lijuan | 11 |
#7 | Yin Zhu'An | 10 |
#8 | Yang Daixiang | 10 |
#9 | Huang Xin | 3 |
#10 | Yin Zhu An | 2 |
Publication | Filing date | Title |
---|---|---|
CN109742344A | The nickelic positive electrode of alumina-coated, preparation method and the application of low free lithium | |
KR20190006906A | Lithium ion battery cathode material and lithium ion battery | |
US2019020020A1 | Spherical or spherical-like cathode material for lithium-ion battery and lithium-ion battery | |
US2018083262A1 | Spherical or spherical-like lithium ion battery cathode material and preparation method and application thereof | |
US2018175368A1 | Spherical or spherical-like cathode material for a lithium battery, a battery and preparation method and application thereof | |
US2018006302A1 | Cathode material of lithium cobalt oxide for a lithium ion secondary battery and preparation methods and applications thereof |