- All sections
- C - Chemistry; metallurgy
- C08L - Compositions of macromolecular compounds
- C08L 5/14 - Hemicellulose; Derivatives thereof
Patent holdings for IPC class C08L 5/14
Total number of patents in this class: 124
10-year publication summary
|
8
|
9
|
9
|
9
|
13
|
16
|
14
|
17
|
11
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pierson Capital Environmental (Beijing) Limited | 9 |
6 |
| Ch-bioforce Oy | 22 |
5 |
| UPM-Kymmene Corporation | 868 |
5 |
| Xyleco, Inc. | 217 |
5 |
| Psigryph Inc. | 6 |
4 |
| Kemira Oyj | 1167 |
3 |
| Politecnico di Milano | 790 |
3 |
| The University of Queensland | 666 |
3 |
| GranBio Intellectual Property Holdings, LLC | 105 |
3 |
| Lignum Inc. | 7 |
3 |
| Centre National de La Recherche Scientifique | 9632 |
2 |
| California Institute of Technology | 3884 |
2 |
| 7905122 Canada Inc. | 24 |
2 |
| Biopolynet Inc. | 2 |
2 |
| Compagnie Industrielle de La Matiere Vegetale - Cimv | 27 |
2 |
| Daicel Corporation | 2128 |
2 |
| Kerry Luxembourg S.à.r.l. | 65 |
2 |
| KTH Holding AB | 13 |
2 |
| Stora Enso Oyj | 1504 |
2 |
| Comet BioRefining Inc. | 25 |
2 |
| Other owners | 64 |