- 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: 395
10-year publication summary
|
4
|
5
|
14
|
35
|
42
|
76
|
65
|
43
|
44
|
34
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17795 |
25 |
| Kaneka Corporation | 4566 |
16 |
| LG Chem, Ltd. | 17644 |
13 |
| DONGWOO FINE-CHEM Co., Ltd. | 1360 |
13 |
| Nitto Denko Corporation | 8280 |
11 |
| Dai Nippon Printing Co., Ltd. | 4113 |
11 |
| Toyobo Co., Ltd. | 2516 |
11 |
| Samsung Display Co., Ltd. | 35171 |
10 |
| SK Innovation Co., Ltd. | 1357 |
10 |
| SK IE Technology Co., Ltd. | 190 |
10 |
| FUJIFILM Corporation | 29543 |
8 |
| Samsung SDI Co., Ltd. | 8537 |
8 |
| Xinmei Fontana Holding (Hong Kong) Limited | 157 |
8 |
| Mitsubishi Gas Chemical Company, Inc. | 3482 |
7 |
| Riken Technos Corporation | 211 |
7 |
| Nippon Paper Industries Co., Ltd. | 833 |
6 |
| Champion Link International Corporation | 81 |
5 |
| Daicel Corporation | 2375 |
5 |
| Kolon Industries, Inc. | 1694 |
5 |
| Samsung Electronics Co., Ltd. | 147501 |
4 |
| Other owners | 202 |