- All sections
- C - Chemistrymetallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 7/00 - Use of ingredients characterised by shape
Patent holdings for IPC class C08K 7/00
Total number of patents in this class: 1025
10-year publication summary
|
71
|
105
|
83
|
59
|
82
|
67
|
56
|
61
|
65
|
23
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Polyplastics Co., Ltd. | 624 |
35 |
| Sekisui Chemical Co., Ltd. | 3575 |
25 |
| Nippon Sheet Glass Company, Limited | 960 |
22 |
| Sumitomo Chemical Company, Limited | 9055 |
17 |
| 3m Innovative Properties Company | 17507 |
16 |
| BASF SE | 21150 |
15 |
| LG Chem, Ltd. | 17846 |
14 |
| Solvay Specialty Polymers USA, LLC | 506 |
14 |
| DIC Corporation | 3920 |
13 |
| Kaneka Corporation | 4640 |
12 |
| Denka Company Limited | 2702 |
12 |
| Kingfa SCI & Tech Co. Ltd. | 671 |
12 |
| Bridgestone Corporation | 7233 |
11 |
| Mitsubishi Gas Chemical Company, Inc. | 3592 |
10 |
| Zeon Corporation | 4121 |
10 |
| Kao Corporation | 5034 |
9 |
| Toray Industries, Inc. | 7046 |
9 |
| Kimberly-clark Worldwide, Inc. | 5294 |
8 |
| Nitto Denko Corporation | 8468 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 33634 |
7 |
| Other owners | 747 |