- All sections
- C - Chemistrymetallurgy
- C08J - Working-upgeneral processes of compoundingafter-treatment not covered by subclasses , , , or
- C08J 7/046 - Forming abrasion-resistant coatingsForming surface-hardening coatings
Patent holdings for IPC class C08J 7/046
Total number of patents in this class: 434
10-year publication summary
|
5
|
14
|
37
|
46
|
77
|
66
|
44
|
47
|
45
|
23
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17488 |
29 |
| Kaneka Corporation | 4693 |
19 |
| LG Chem, Ltd. | 17921 |
14 |
| DONGWOO FINE-CHEM Co., Ltd. | 1429 |
14 |
| Dai Nippon Printing Co., Ltd. | 4237 |
12 |
| Nitto Denko Corporation | 8526 |
11 |
| Toyobo Co., Ltd. | 2536 |
11 |
| Samsung Display Co., Ltd. | 38570 |
10 |
| SK Innovation Co., Ltd. | 1483 |
10 |
| SK IE Technology Co., Ltd. | 199 |
10 |
| Xinmei Fontana Holding (Hong Kong) Limited | 155 |
9 |
| FUJIFILM Corporation | 30512 |
8 |
| Samsung SDI Co., Ltd. | 10556 |
8 |
| Mitsubishi Gas Chemical Company, Inc. | 3619 |
8 |
| Nippon Paper Industries Co., Ltd. | 848 |
7 |
| Riken Technos Corporation | 212 |
7 |
| Daicel Corporation | 2508 |
6 |
| Lintec Corporation | 2008 |
6 |
| Asahi Kasei Kabushiki Kaisha | 2828 |
5 |
| Champion Link International Corporation | 87 |
5 |
| Other owners | 225 |