- 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: 2001
10-year publication summary
|
180
|
174
|
158
|
164
|
174
|
131
|
149
|
129
|
115
|
46
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Firmenich SA | 1760 |
294 |
| Givaudan SA | 1977 |
221 |
| Symrise AG | 1849 |
169 |
| The Procter & Gamble Company | 21855 |
130 |
| Takasago International Corporation | 405 |
96 |
| BASF SE | 21303 |
95 |
| International Flavors & Fragrances Inc. | 544 |
87 |
| Henkel AG & Co. KGaA | 10770 |
50 |
| Kao Corporation | 5076 |
48 |
| Mitsubishi Gas Chemical Company, Inc. | 3622 |
47 |
| V. Mane Fils | 175 |
29 |
| Japan Tobacco Inc. | 3548 |
25 |
| Encapsys, LLC | 196 |
24 |
| T. Hasegawa Co., Ltd. | 92 |
23 |
| Shiseido Company, Ltd. | 4259 |
17 |
| DSM IP Assets B.V. | 5379 |
16 |
| S H Kelkar and Company Limited | 28 |
14 |
| Scientific Holdings, LLC | 37 |
13 |
| Lion Corporation | 738 |
12 |
| P2 Science, Inc. | 112 |
10 |
| Other owners | 581 |