- 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 13/00 - Recovery of fats, fatty oils or fatty acids from waste materials
Patent holdings for IPC class C11B 13/00
Total number of patents in this class: 445
10-year publication summary
|
33
|
45
|
34
|
24
|
43
|
25
|
36
|
31
|
24
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| POET Research, Inc. | 240 |
21 |
| Neste Oyj | 686 |
16 |
| Fluid Quip Technologies, LLC | 76 |
14 |
| Croda, Inc. | 124 |
12 |
| Sunpine AB | 29 |
12 |
| UPM-Kymmene Corporation | 868 |
12 |
| Novozymes A/S | 3314 |
10 |
| BASF SE | 19740 |
9 |
| BL Technologies, Inc. | 831 |
8 |
| Cargill, Incorporated | 2835 |
8 |
| Forchem Oy | 21 |
8 |
| Stora Enso Oyj | 1504 |
7 |
| ENI S.p.A. | 1241 |
6 |
| Solenis Technologies, L.P. | 306 |
6 |
| Ecolab USA Inc. | 5190 |
5 |
| Gevo, Inc. | 242 |
5 |
| Hydrite Chemical Co. | 34 |
5 |
| Raisio Nutrition Ltd. | 36 |
5 |
| REG Synthetic Fuels, LLC | 74 |
5 |
| BASF Health and Care Products France SAS | 9 |
5 |
| Other owners | 266 |