- 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: 1992
10-year publication summary
|
178
|
167
|
148
|
155
|
167
|
123
|
142
|
126
|
112
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Firmenich SA | 1735 |
296 |
| Givaudan SA | 1961 |
221 |
| Symrise AG | 1804 |
164 |
| The Procter & Gamble Company | 21915 |
131 |
| Takasago International Corporation | 404 |
95 |
| BASF SE | 21127 |
90 |
| International Flavors & Fragrances Inc. | 525 |
86 |
| Henkel AG & Co. KGaA | 10707 |
49 |
| Kao Corporation | 5019 |
48 |
| Mitsubishi Gas Chemical Company, Inc. | 3576 |
47 |
| V. Mane Fils | 171 |
28 |
| Japan Tobacco Inc. | 3531 |
25 |
| Encapsys, LLC | 193 |
23 |
| T. Hasegawa Co., Ltd. | 92 |
23 |
| Shiseido Company, Ltd. | 4213 |
17 |
| DSM IP Assets B.V. | 5449 |
16 |
| Scientific Holdings, LLC | 37 |
13 |
| S H Kelkar and Company Limited | 20 |
13 |
| Lion Corporation | 740 |
12 |
| P2 Science, Inc. | 110 |
11 |
| Other owners | 584 |