- 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: 491
10-year publication summary
|
36
|
30
|
33
|
34
|
35
|
49
|
43
|
38
|
36
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| San-ei Gen F.f.i., Inc. | 132 |
25 |
| DIC Corporation | 3962 |
21 |
| E. & J. Gallo Winery | 1952 |
13 |
| Glico Nutrition Co., Ltd. | 35 |
13 |
| Oterra A/S | 85 |
13 |
| Mars, Incorporated | 2890 |
10 |
| Chenguang Biotech Group Co., Ltd. | 66 |
9 |
| Givaudan SA | 1977 |
9 |
| DSM IP Assets B.V. | 5379 |
8 |
| Henan Zhongda Hengyuan Biotechnology Stock Co., Ltd. | 33 |
8 |
| Cargill, Incorporated | 2964 |
7 |
| Pierre Fabre Dermo-Cosmetique | 361 |
7 |
| Chr. Hansen Natural Colors A/S | 23 |
7 |
| Northeastern University | 1294 |
6 |
| BASF SE | 21303 |
5 |
| Ohio State Innovation Foundation | 2375 |
5 |
| Sloan-Kettering Institute for Cancer Research | 614 |
5 |
| Wild Flavors, Inc. | 30 |
5 |
| Chromologics ApS | 14 |
5 |
| The Ohio State University Research Foundation | 474 |
4 |
| Other owners | 306 |