- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/109 - Primary casingsJackets or wrappings characterised by their shape or physical structure of button or coin shape
Patent holdings for IPC class H01M 50/109
Total number of patents in this class: 612
10-year publication summary
|
1
|
6
|
4
|
20
|
46
|
119
|
121
|
115
|
84
|
87
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung SDI Co., Ltd. | 10782 |
87 |
| LG Energy Solution, Ltd. | 19396 |
59 |
| Murata Manufacturing Co., Ltd. | 25893 |
50 |
| Zhuhai CosMX Battery Co., Ltd. | 733 |
35 |
| Ningde Amperex Technology Limited | 2781 |
31 |
| Varta Microbattery GmbH | 310 |
29 |
| Maxell, Ltd. | 3079 |
28 |
| Energizer Brands, LLC | 790 |
20 |
| Panasonic Intellectual Property Management Co., Ltd. | 34403 |
15 |
| NGK Insulators, Ltd. | 5172 |
14 |
| Eve Energy Co., Ltd. | 1018 |
12 |
| Apple Inc. | 59177 |
10 |
| Renata AG | 43 |
10 |
| Seiko Instruments Inc. | 458 |
9 |
| Duracell U.S. Operations, Inc. | 390 |
8 |
| Guangdong Mic-power New Energy Co., Ltd. | 40 |
8 |
| Millibatt, Inc. | 22 |
7 |
| Samsung Electronics Co., Ltd. | 158842 |
6 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 2027 |
5 |
| Fenwood Labs Inc. | 8 |
5 |
| Other owners | 164 |