- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 4/20 - Processes of manufacture of pasted electrodes
Patent holdings for IPC class H01M 4/20
Total number of patents in this class: 212
10-year publication summary
|
20
|
13
|
9
|
17
|
18
|
13
|
8
|
10
|
6
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wirtz Manufacturing Co., Inc. | 57 |
19 |
| CPS Technology Holdings LLC | 764 |
13 |
| Arcactive Limited | 29 |
12 |
| GS Yuasa International Ltd. | 2229 |
11 |
| Johns Manville | 924 |
9 |
| RSR Technologies, Inc. | 29 |
8 |
| Cabot Corporation | 545 |
7 |
| Clarios Germany GmbH & Co. KG | 107 |
7 |
| Hitachi Chemical Company, Ltd. | 2262 |
6 |
| Commonwealth Scientific and Industrial Research Organisation | 1655 |
5 |
| Hollingsworth & Vose Company | 301 |
5 |
| The Furukawa Battery Co., Ltd. | 177 |
4 |
| Gridtential Energy, Inc. | 45 |
4 |
| Shin-Kobe Electric Machinery Co., Ltd. | 118 |
4 |
| Showa Denko Materials Co., Ltd. | 624 |
4 |
| Panasonic Corporation | 19386 |
3 |
| Arkema France | 4189 |
3 |
| Bank of America, N.A. | 290 |
3 |
| NTT Data Intellilink Corporation | 12 |
3 |
| Vulcan Automotive Industries Ltd. | 7 |
3 |
| Other owners | 79 |