- All sections
- C - Chemistrymetallurgy
- C10N - Indexing scheme associated with subclass
- C10N 40/24 - Metal working without essential removal of materialPunching metal
Patent holdings for IPC class C10N 40/24
Total number of patents in this class: 210
10-year publication summary
|
6
|
11
|
11
|
10
|
17
|
12
|
14
|
7
|
6
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4228 |
32 |
| Nihon Parkerizing Co., Ltd. | 294 |
16 |
| FUJIFILM Corporation | 30479 |
9 |
| Henkel AG & Co. KGaA | 10766 |
7 |
| JFE Steel Corporation | 7483 |
7 |
| Nippon Steel Corporation | 6839 |
6 |
| Castrol Limited | 513 |
5 |
| citizen Watch Co., Ltd. | 1086 |
5 |
| Moresco Corporation | 181 |
5 |
| Kao Corporation | 5067 |
4 |
| JX Nippon Oil & Energy Corporation | 978 |
4 |
| Nippon Steel & Sumitomo Metal Corporation | 1981 |
4 |
| Totalenergies Onetech | 1534 |
4 |
| BASF SE | 21313 |
3 |
| Dow Global Technologies LLC | 10919 |
3 |
| Adeka Corporation | 1376 |
3 |
| Chemetall GmbH | 374 |
3 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2830 |
3 |
| Yushiro Chemical Industry Co., Ltd. | 46 |
3 |
| ENEOS Corporation | 680 |
3 |
| Other owners | 81 |