- All sections
- C - Chemistry; metallurgy
- C10N - Indexing scheme associated with subclass
- C10N 40/22 - Metal working with essential removal of material
Patent holdings for IPC class C10N 40/22
Total number of patents in this class: 230
10-year publication summary
|
12
|
9
|
14
|
24
|
17
|
16
|
17
|
17
|
15
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 3995 |
51 |
| Saudi Arabian Oil Company | 11322 |
16 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
13 |
| FUJIFILM Corporation | 27102 |
10 |
| Anmei Technology Co., Ltd | 20 |
6 |
| Castrol Limited | 520 |
5 |
| JX Nippon Oil & Energy Corporation | 1019 |
5 |
| Palace Chemical Co., Ltd. | 12 |
5 |
| Kyodo Yushi Co., Ltd. | 224 |
4 |
| Yushiro Chemical Industry Co., Ltd. | 56 |
4 |
| BASF SE | 19740 |
3 |
| Showa Denko K.K. | 2539 |
3 |
| Carl Bechem GmbH | 41 |
3 |
| Nippon Oil Corporation | 340 |
3 |
| 3m Innovative Properties Company | 18406 |
2 |
| Kao Corporation | 4843 |
2 |
| Dow Global Technologies LLC | 10147 |
2 |
| Adeka Corporation | 1333 |
2 |
| Chemetall US, Inc. | 24 |
2 |
| Croda, Inc. | 124 |
2 |
| Other owners | 87 |