- 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: 213
10-year publication summary
|
8
|
6
|
11
|
11
|
10
|
17
|
11
|
14
|
7
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4166 |
33 |
| Nihon Parkerizing Co., Ltd. | 283 |
15 |
| FUJIFILM Corporation | 29251 |
9 |
| JFE Steel Corporation | 6794 |
7 |
| Henkel AG & Co. KGaA | 10482 |
6 |
| Sumitomo Metal Industries, Ltd. | 386 |
6 |
| Castrol Limited | 521 |
5 |
| citizen Watch Co., Ltd. | 1075 |
4 |
| JX Nippon Oil & Energy Corporation | 999 |
4 |
| Moresco Corporation | 160 |
4 |
| Nippon Steel Corporation | 6181 |
4 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
4 |
| BASF SE | 20803 |
3 |
| Kao Corporation | 4954 |
3 |
| Dow Global Technologies LLC | 10384 |
3 |
| Adeka Corporation | 1361 |
3 |
| Chemetall GmbH | 379 |
3 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2874 |
3 |
| Nippon Quaker Chemical, Ltd. | 8 |
3 |
| Yushiro Chemical Industry Co., Ltd. | 59 |
3 |
| Other owners | 88 |