- All sections
- C - Chemistry; metallurgy
- C09B - Organic dyes or closely-related compounds for producing dyes; mordants; lakes
- C09B 61/00 - Dyes of natural origin prepared from natural sources
Patent holdings for IPC class C09B 61/00
Total number of patents in this class: 438
10-year publication summary
|
21
|
29
|
36
|
30
|
33
|
34
|
35
|
49
|
40
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| San-ei Gen F.f.i., Inc. | 149 |
25 |
| DIC Corporation | 3597 |
14 |
| Mars, Incorporated | 2940 |
13 |
| E. & J. Gallo Winery | 1852 |
11 |
| Glico Nutrition Co., Ltd. | 32 |
11 |
| DSM IP Assets B.V. | 5856 |
10 |
| Oterra A/S | 79 |
10 |
| Chenguang Biotech Group Co., Ltd. | 62 |
9 |
| BASF SE | 19740 |
7 |
| Pierre Fabre Dermo-Cosmetique | 380 |
7 |
| The Ohio State University Research Foundation | 581 |
6 |
| Chr. Hansen Natural Colors A/S | 21 |
6 |
| Cargill, Incorporated | 2835 |
5 |
| Chr. Hansen A/S | 979 |
5 |
| Danmarks Tekniske Universitet | 902 |
4 |
| Ohio State Innovation Foundation | 1770 |
4 |
| Riken Vitamin Co., Ltd. | 53 |
4 |
| Sloan-Kettering Institute for Cancer Research | 413 |
4 |
| University of Copenhagen | 360 |
4 |
| Wild Flavors, Inc. | 33 |
4 |
| Other owners | 275 |