- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/42 - Acrylic resins
Patent holdings for IPC class H01M 50/42
Total number of patents in this class: 235
10-year publication summary
0
|
0
|
1
|
0
|
1
|
13
|
38
|
46
|
91
|
33
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
LG Energy Solution, Ltd. | 10813 |
23 |
Zeon Corporation | 3854 |
22 |
Samsung SDI Co., Ltd. | 6671 |
18 |
Asahi Kasei Kabushiki Kaisha | 2429 |
15 |
Ningde Amperex Technology Limited | 1512 |
12 |
Toray Industries, Inc. | 6652 |
9 |
Mitsui Chemicals, Inc. | 3134 |
7 |
Teijin Limited | 1216 |
7 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
6 |
Celgard, LLC | 273 |
6 |
SK Innovation Co., Ltd. | 1015 |
6 |
SK IE Technology Co., Ltd. | 152 |
6 |
Showa Denko K.K. | 2539 |
5 |
ARAKAWA Chemical Industries, Ltd. | 145 |
5 |
Contemporary Amperex Technology Co., Limited | 5805 |
5 |
Hansol Chemical Co., Ltd. | 90 |
5 |
Samsung Electronics Co., Ltd. | 131630 |
4 |
Daramic, LLC | 207 |
4 |
Ricoh Company, Ltd. | 13266 |
3 |
Solvay Specialty Polymers Italy S.p.A. | 704 |
3 |
Other owners | 64 |