- 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 9/00 - Essential oilsPerfumes
Patent holdings for IPC class C11B 9/00
Total number of patents in this class: 1993
10-year publication summary
|
213
|
178
|
167
|
148
|
155
|
167
|
123
|
142
|
126
|
107
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Firmenich SA | 1710 |
295 |
| Givaudan SA | 1909 |
219 |
| Symrise AG | 1762 |
160 |
| The Procter & Gamble Company | 21989 |
134 |
| Takasago International Corporation | 403 |
96 |
| BASF SE | 21087 |
90 |
| International Flavors & Fragrances Inc. | 513 |
84 |
| Henkel AG & Co. KGaA | 10654 |
49 |
| Kao Corporation | 5002 |
47 |
| Mitsubishi Gas Chemical Company, Inc. | 3499 |
47 |
| V. Mane Fils | 163 |
26 |
| Japan Tobacco Inc. | 3560 |
25 |
| Encapsys, LLC | 189 |
23 |
| T. Hasegawa Co., Ltd. | 88 |
23 |
| Shiseido Company, Ltd. | 4167 |
17 |
| DSM IP Assets B.V. | 5562 |
16 |
| Scientific Holdings, LLC | 38 |
13 |
| Lion Corporation | 743 |
12 |
| S H Kelkar and Company Limited | 18 |
12 |
| P2 Science, Inc. | 110 |
11 |
| Other owners | 594 |