- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 5/14 - HemicelluloseDerivatives thereof
Patent holdings for IPC class C08L 5/14
Total number of patents in this class: 143
10-year publication summary
|
9
|
9
|
13
|
16
|
15
|
17
|
16
|
12
|
10
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| UPM-Kymmene Corporation | 1005 |
8 |
| Pierson Capital Environmental (Beijing) Limited | 11 |
7 |
| Ch-bioforce Oy | 25 |
5 |
| Xyleco, Inc. | 186 |
4 |
| Comet BioRefining Inc. | 28 |
4 |
| Psigryph Inc. | 7 |
4 |
| California Institute of Technology | 4036 |
3 |
| Daicel Corporation | 2549 |
3 |
| Stora Enso Oyj | 1657 |
3 |
| The University of Queensland | 653 |
3 |
| GranBio Intellectual Property Holdings, LLC | 125 |
3 |
| Lignum Inc. | 11 |
3 |
| Centre National de La Recherche Scientifique | 11059 |
2 |
| 7905122 Canada Inc. | 30 |
2 |
| Biopolynet Inc. | 2 |
2 |
| Kemira Oyj | 1264 |
2 |
| KTH Holding AB | 15 |
2 |
| Kyoto University | 2923 |
2 |
| Texas Tech University System | 658 |
2 |
| Terrasafe Materials, Inc. | 6 |
2 |
| Other owners | 77 |