- All sections
- C - Chemistry; metallurgy
- 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 waxes; essential oils; perfumes
- C11B 1/02 - Pretreatment
Patent holdings for IPC class C11B 1/02
Total number of patents in this class: 307
10-year publication summary
|
29
|
27
|
33
|
17
|
32
|
29
|
30
|
19
|
20
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DSM IP Assets B.V. | 5856 |
27 |
| Novozymes A/S | 3314 |
14 |
| Evonik Operations GmbH | 3879 |
13 |
| POET Research, Inc. | 240 |
10 |
| Monsanto Technology LLC | 7905 |
7 |
| Neste Oyj | 686 |
7 |
| Nippon Suisan Kaisha, Ltd. | 204 |
7 |
| Cargill, Incorporated | 2835 |
6 |
| Gevo, Inc. | 242 |
6 |
| Corbion Biotech, Inc. | 141 |
6 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
5 |
| Alfa Laval Corporate AB | 1265 |
5 |
| ENI S.p.A. | 1241 |
5 |
| Jiangnan University | 1410 |
5 |
| Novita Nutrition, LLC | 21 |
5 |
| AB Enzymes GmbH | 77 |
4 |
| Bunge Global Innovation, LLC | 28 |
4 |
| CJ Cheiljedang Corporation | 2964 |
4 |
| Roquette Freres | 1002 |
4 |
| Rimfrost Technologies AS | 40 |
4 |
| Other owners | 159 |