- All sections
- C - Chemistrymetallurgy
- C11B - Producing, e.g. by pressing raw materials or by extraction from waste materials, refining or preserving fats, fatty substances, e.g. lanolin, fatty oils or waxesessential oilsperfumes
- C11B 1/02 - Pretreatment
Patent holdings for IPC class C11B 1/02
Total number of patents in this class: 321
10-year publication summary
|
27
|
31
|
16
|
27
|
23
|
25
|
17
|
20
|
13
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DSM IP Assets B.V. | 5585 |
28 |
| Novozymes A/S | 3321 |
13 |
| Evonik Operations GmbH | 4114 |
13 |
| POET Research, Inc. | 261 |
11 |
| Neste Oyj | 789 |
8 |
| Cargill, Incorporated | 2891 |
7 |
| CJ Cheiljedang Corporation | 3426 |
7 |
| Nippon Suisan Kaisha, Ltd. | 196 |
7 |
| Monsanto Technology LLC | 8317 |
6 |
| Gevo, Inc. | 261 |
6 |
| Novita Nutrition, LLC | 24 |
6 |
| Corbion Biotech, Inc. | 136 |
6 |
| Shell Internationale Research Maatschappij B.V. | 3548 |
5 |
| Alfa Laval Corporate AB | 1315 |
5 |
| ENI S.p.A. | 1270 |
5 |
| Jiangnan University | 1531 |
5 |
| AB Enzymes GmbH | 77 |
4 |
| Bunge Global Innovation, LLC | 27 |
4 |
| Rimfrost Technologies AS | 36 |
4 |
| Qjv, LLC | 6 |
4 |
| Other owners | 167 |