- All sections
- C - Chemistrymetallurgy
- C08B - Polysaccharidesderivatives thereof
- C08B 15/05 - Derivatives containing elements other than carbon, hydrogen, oxygen, halogen, or sulfur
Patent holdings for IPC class C08B 15/05
Total number of patents in this class: 72
10-year publication summary
|
2
|
8
|
8
|
2
|
4
|
3
|
5
|
6
|
7
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Teijin Limited | 1233 |
3 |
| University of Maine System Board of Trustees | 271 |
3 |
| Dow Silicones Corporation | 1813 |
3 |
| BASF SE | 20458 |
2 |
| International Business Machines Corporation | 60224 |
2 |
| Dow Global Technologies LLC | 10177 |
2 |
| Kaneka Corporation | 4498 |
2 |
| Cornell University | 3215 |
2 |
| Daicel Corporation | 2252 |
2 |
| EMPA Eidgenössische Materialprüfungs-und Forschungsanstalt | 184 |
2 |
| Indian Institute of Technology Madras (IIT Madras) | 401 |
2 |
| Innotech Materials, LLC | 4 |
2 |
| Nouryon Chemicals International B.V. | 602 |
2 |
| Kimberly-clark Worldwide, Inc. | 5519 |
1 |
| Centre National de La Recherche Scientifique | 10140 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 29895 |
1 |
| Konica Minolta, Inc. | 8558 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5460 |
1 |
| The Goodyear Tire & Rubber Company | 2573 |
1 |
| Rohm and Haas Company | 2857 |
1 |
| Other owners | 36 |