- 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: 212
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. | 4208 |
33 |
Nihon Parkerizing Co., Ltd. | 286 |
15 |
FUJIFILM Corporation | 29295 |
9 |
JFE Steel Corporation | 6809 |
7 |
Henkel AG & Co. KGaA | 10525 |
6 |
Sumitomo Metal Industries, Ltd. | 386 |
6 |
Castrol Limited | 520 |
5 |
citizen Watch Co., Ltd. | 1075 |
4 |
JX Nippon Oil & Energy Corporation | 999 |
4 |
Moresco Corporation | 163 |
4 |
Nippon Steel Corporation | 6203 |
4 |
Nippon Steel & Sumitomo Metal Corporation | 1988 |
4 |
BASF SE | 20892 |
3 |
Kao Corporation | 4959 |
3 |
Dow Global Technologies LLC | 10401 |
3 |
Adeka Corporation | 1363 |
3 |
Chemetall GmbH | 382 |
3 |
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2877 |
3 |
Yushiro Chemical Industry Co., Ltd. | 60 |
3 |
ENEOS Corporation | 609 |
3 |
Other owners | 87 |