- All sections
- C - Chemistry; metallurgy
- C08B - Polysaccharides; derivatives thereof
- C08B 11/12 - Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals substituted with carboxylic radicals
Patent holdings for IPC class C08B 11/12
Total number of patents in this class: 235
10-year publication summary
|
13
|
13
|
23
|
20
|
37
|
17
|
17
|
15
|
14
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Paper Industries Co., Ltd. | 782 |
64 |
| Dai-Ichi Kogyo Seiyaku Co., Ltd. | 235 |
8 |
| Stora Enso Oyj | 1504 |
5 |
| UPM-Kymmene Corporation | 868 |
5 |
| Kao Corporation | 4843 |
4 |
| Allergan Pharmaceuticals International Limited | 253 |
4 |
| Core Scientific Creations Ltd. | 15 |
4 |
| Gelesis LLC | 32 |
4 |
| Lotte Fine Chemical Co., Ltd. | 100 |
4 |
| Matripharm International Inc. | 9 |
4 |
| Dow Global Technologies LLC | 10147 |
3 |
| Asahi Kasei Fibers Corporation | 112 |
3 |
| ISP Investments LLC | 375 |
3 |
| Nanovelos Sp. z o.o. | 3 |
3 |
| Seikagaku Corporation | 192 |
3 |
| Nutrition & Biosciences USA 1, LLC | 186 |
3 |
| Electronics and Telecommunications Research Institute | 8830 |
2 |
| Kaneka Corporation | 4445 |
2 |
| Purdue Research Foundation | 3277 |
2 |
| Actamax Surgical Materials, LLC | 48 |
2 |
| Other owners | 103 |