- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- 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: 473
10-year publication summary
|
26
|
31
|
30
|
32
|
31
|
35
|
47
|
39
|
36
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| San-ei Gen F.f.i., Inc. | 134 |
24 |
| DIC Corporation | 3812 |
19 |
| Mars, Incorporated | 2926 |
13 |
| E. & J. Gallo Winery | 1975 |
13 |
| Glico Nutrition Co., Ltd. | 35 |
13 |
| Oterra A/S | 83 |
12 |
| Chenguang Biotech Group Co., Ltd. | 64 |
9 |
| DSM IP Assets B.V. | 5581 |
8 |
| Cargill, Incorporated | 2910 |
7 |
| Givaudan SA | 1889 |
7 |
| Pierre Fabre Dermo-Cosmetique | 371 |
7 |
| Chr. Hansen Natural Colors A/S | 23 |
7 |
| BASF SE | 20979 |
6 |
| The Ohio State University Research Foundation | 519 |
6 |
| Sloan-Kettering Institute for Cancer Research | 527 |
5 |
| Wild Flavors, Inc. | 32 |
5 |
| Henan Zhongda Hengyuan Biotechnology Stock Co., Ltd. | 28 |
5 |
| Chromologics ApS | 14 |
5 |
| Ohio State Innovation Foundation | 2166 |
4 |
| Riken Vitamin Co., Ltd. | 56 |
4 |
| Other owners | 294 |