- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 39/22 - Cellulose or woodDerivatives thereof
Patent holdings for IPC class B01J 39/22
Total number of patents in this class: 14
10-year publication summary
|
2
|
0
|
3
|
0
|
2
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0
|
2
|
3
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0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bristol-myers Squibb Company | 4729 |
3 |
| JNC Corporation | 1548 |
2 |
| Uop LLC | 4393 |
1 |
| Council of Scientific & Industrial Research | 1445 |
1 |
| Donaldson Company, Inc. | 1600 |
1 |
| National University Corporation Kochi University | 107 |
1 |
| National University Corporation Kumamoto University | 409 |
1 |
| Tethis, Inc. | 17 |
1 |
| 3R VALO, S.E.C. | 8 |
1 |
| Quantum Technologies Limited | 2 |
1 |
| National Institutes for Quantum Science and Technology | 178 |
1 |
| Other owners | 0 |