- All sections
- C - Chemistry; metallurgy
- C08B - Polysaccharides; derivatives 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: 222
10-year publication summary
|
13
|
11
|
14
|
24
|
21
|
14
|
24
|
19
|
26
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daio Paper Corporation | 1407 |
31 |
| Infinited Fiber Company Oy | 32 |
15 |
| Kao Corporation | 4843 |
9 |
| Huntsman International LLC | 708 |
6 |
| NEC Corporation | 32703 |
5 |
| Daicel Corporation | 2128 |
5 |
| Andritz Oy | 276 |
4 |
| Kyoto University | 2732 |
4 |
| Nippon Paper Industries Co., Ltd. | 782 |
4 |
| Renmatix, Inc. | 132 |
4 |
| CollPlant Ltd. | 47 |
3 |
| Daicel Chemical Industries, Ltd. | 288 |
3 |
| Howard University | 181 |
3 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1657 |
3 |
| Toyo Seikan Group Holdings, Ltd. | 765 |
3 |
| The University of Tokyo | 3903 |
3 |
| Yissum Research Development Company of The Hebrew University of Jerusalem Ltd. | 1338 |
3 |
| The Procter & Gamble Company | 22178 |
2 |
| International Business Machines Corporation | 60644 |
2 |
| Aalto University Foundation | 253 |
2 |
| Other owners | 108 |