- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 101/14 - Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity the macromolecular compounds being water soluble or water swellable, e.g. aqueous gels
Patent holdings for IPC class C08L 101/14
Total number of patents in this class: 504
10-year publication summary
|
34
|
28
|
29
|
37
|
47
|
37
|
31
|
28
|
30
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Seika Chemicals Co., Ltd. | 1054 |
45 |
| LG Chem, Ltd. | 17685 |
36 |
| Nippon Shokubai Co., Ltd. | 1505 |
25 |
| BASF SE | 21083 |
20 |
| FUJIFILM Corporation | 29775 |
18 |
| Alcon, Inc. | 5508 |
15 |
| Zeon Corporation | 4112 |
13 |
| Nissan Chemical Industries, Ltd. | 1699 |
10 |
| Sumitomo Chemical Company, Limited | 9105 |
8 |
| Construction Research & Technology GmbH | 637 |
8 |
| The Procter & Gamble Company | 21999 |
7 |
| SDP Global Co., Ltd. | 34 |
7 |
| Kao Corporation | 4991 |
6 |
| CooperVision International Limited | 600 |
6 |
| DIC Corporation | 3838 |
5 |
| Nisshinbo Chemical Inc. | 139 |
5 |
| Riken | 1690 |
5 |
| Nitto Denko Corporation | 8349 |
4 |
| Konica Minolta, Inc. | 8866 |
4 |
| Mitsubishi Chemical Corporation | 4596 |
4 |
| Other owners | 253 |