- All sections
- C - Chemistry; metallurgy
- C12N - Microorganisms or enzymes; compositions thereof; propagating, preserving, or maintaining microorganisms; mutation or genetic engineering; culture media
- C12N 11/12 - Cellulose or derivatives thereof
Patent holdings for IPC class C12N 11/12
Total number of patents in this class: 103
10-year publication summary
|
4
|
10
|
9
|
5
|
10
|
6
|
10
|
6
|
4
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| UPM-Kymmene Corporation | 868 |
12 |
| Mybiotics Pharma Ltd | 22 |
4 |
| Dai-Ichi Kogyo Seiyaku Co., Ltd. | 235 |
3 |
| Nanjing University of Technology | 93 |
3 |
| Carbon Technology Holdings, LLC | 185 |
3 |
| FUJIFILM Corporation | 27102 |
2 |
| BASF AG | 1258 |
2 |
| President and Fellows of Harvard College | 5792 |
2 |
| Kaneka Corporation | 4445 |
2 |
| Novozymes A/S | 3314 |
2 |
| Aqua Dynamic Solutions, LLC | 3 |
2 |
| Avent, Inc. | 1007 |
2 |
| The Curators of the University of Missouri | 965 |
2 |
| Gifu University | 144 |
2 |
| Musc Foundation for Research Development | 335 |
2 |
| University of Washington | 2157 |
2 |
| Novaluz | 2 |
2 |
| Sony Corporation | 32931 |
1 |
| General Motors Corporation | 135 |
1 |
| Ricoh Company, Ltd. | 13266 |
1 |
| Other owners | 51 |