- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 6/44 - Grouping of primary cells into batteries of tubular or cup-shaped cells
Patent holdings for IPC class H01M 6/44
Total number of patents in this class: 32
10-year publication summary
|
7
|
2
|
0
|
2
|
2
|
2
|
0
|
1
|
1
|
1
|
| 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 |
12 |
| DCNS SA | 107 |
2 |
| The Gillette Company | 577 |
1 |
| Samsung SDI Co., Ltd. | 6671 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
| Black & Decker, Inc. | 2402 |
1 |
| 24M Technologies, Inc. | 186 |
1 |
| Blue Solutions | 127 |
1 |
| Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 2487 |
1 |
| EaglePicher Technologies, LLC | 108 |
1 |
| Hitachi Vehicle Energy, Ltd. | 170 |
1 |
| Revolution Power Inc. | 16 |
1 |
| Saft | 250 |
1 |
| Indian Institute of Technology Madras (IIT Madras) | 347 |
1 |
| APO International Co., Ltd. | 13 |
1 |
| Envision AESC Energy Devices, Ltd. | 135 |
1 |
| Vehicle Energy Japan Inc. | 250 |
1 |
| Utility Global, Inc. | 73 |
1 |
| Aloxsys Inc. | 1 |
1 |
| Huizhou Golden Energy Technology Co., Ltd. | 1 |
1 |
| Other owners | 0 |