- All sections
- C - Chemistrymetallurgy
- C13K - Saccharides obtained from natural sources or by hydrolysis of naturally occurring disaccharides, oligosaccharides or polysaccharides
- C13K 1/04 - Purifying
Patent holdings for IPC class C13K 1/04
Total number of patents in this class: 111
10-year publication summary
|
11
|
14
|
9
|
4
|
10
|
2
|
3
|
3
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 7145 |
22 |
| UPM-Kymmene Corporation | 1004 |
7 |
| Renmatix, Inc. | 132 |
5 |
| Shell USA, Inc. | 1351 |
4 |
| International N&h Denmark ApS | 443 |
4 |
| Avantium Knowledge Centre B.V. | 157 |
3 |
| Comet BioRefining Inc. | 28 |
3 |
| Novasep Process Solutions | 21 |
3 |
| Biosyntech AS | 6 |
3 |
| Shell Internationale Research Maatschappij B.V. | 3387 |
2 |
| The Regents of the University of California | 20868 |
2 |
| Industrial Technology Research Institute | 5196 |
2 |
| Mitsubishi Chemical Corporation | 4742 |
2 |
| Biochemtex S.p.A. | 31 |
2 |
| Korea Research Institute of Chemical Technology | 1486 |
2 |
| Xyleco, Inc. | 186 |
2 |
| Haarslev A/S | 2 |
2 |
| Nova Pangaea Technologies (UK) Limited | 12 |
2 |
| Sandia Corporation | 93 |
1 |
| Shell Oil Company | 2068 |
1 |
| Other owners | 37 |