- 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: 339
10-year publication summary
|
33
|
17
|
32
|
29
|
30
|
19
|
24
|
15
|
14
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DSM IP Assets B.V. | 5405 |
29 |
| Evonik Operations GmbH | 4446 |
14 |
| Novozymes A/S | 3409 |
13 |
| POET Research, Inc. | 282 |
12 |
| Cargill, Incorporated | 2999 |
9 |
| Neste Oyj | 792 |
9 |
| CJ Cheiljedang Corporation | 3711 |
8 |
| Nippon Suisan Kaisha, Ltd. | 191 |
7 |
| Alfa Laval Corporate AB | 1347 |
6 |
| Gevo, Inc. | 289 |
6 |
| Novita Nutrition, LLC | 24 |
6 |
| Corbion Biotech, Inc. | 129 |
6 |
| Shell Internationale Research Maatschappij B.V. | 3359 |
5 |
| ENI S.p.A. | 1324 |
5 |
| Bunge Global Innovation, LLC | 26 |
4 |
| Danisco US Inc. | 1145 |
4 |
| Jiangnan University | 1649 |
4 |
| Rimfrost Technologies AS | 32 |
4 |
| Qjv, LLC | 6 |
4 |
| Sime Darby Plantation Intellectual Property Sdn. Bhd. | 45 |
4 |
| Other owners | 180 |