- All sections
- C - Chemistrymetallurgy
- C08B - Polysaccharidesderivatives thereof
- C08B 15/06 - Derivatives containing elements other than carbon, hydrogen, oxygen, halogen, or sulfur containing nitrogen
Patent holdings for IPC class C08B 15/06
Total number of patents in this class: 227
10-year publication summary
|
10
|
14
|
19
|
21
|
13
|
22
|
16
|
26
|
12
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daio Paper Corporation | 1377 |
29 |
| Infinited Fiber Company Oy | 41 |
21 |
| Kao Corporation | 4975 |
10 |
| Huntsman International LLC | 721 |
6 |
| NEC Corporation | 35827 |
5 |
| Daicel Corporation | 2370 |
5 |
| Andritz Oy | 284 |
4 |
| Howard University | 190 |
4 |
| Nippon Paper Industries Co., Ltd. | 833 |
4 |
| Renmatix, Inc. | 131 |
4 |
| CollPlant Ltd. | 48 |
3 |
| Daicel Chemical Industries, Ltd. | 224 |
3 |
| Kemira Oyj | 1208 |
3 |
| Kyoto University | 2811 |
3 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1784 |
3 |
| Toyo Seikan Group Holdings, Ltd. | 841 |
3 |
| The University of Tokyo | 4201 |
3 |
| Yissum Research Development Company of The Hebrew University of Jerusalem Ltd. | 1346 |
3 |
| The Procter & Gamble Company | 22031 |
2 |
| Conopco, Inc. | 5049 |
2 |
| Other owners | 107 |