- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 67/02 - Dyestuff preparations characterised by special physical forms, e.g. tablets, films
Patent holdings for IPC class C09B 67/02
Total number of patents in this class: 472
10-year publication summary
|
49
|
46
|
24
|
34
|
34
|
39
|
35
|
27
|
12
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 21867 |
15 |
| BASF SE | 21294 |
13 |
| M. Technique Co., Ltd. | 252 |
13 |
| Symrise AG | 1833 |
13 |
| Giesecke+Devrient Currency Technology GmbH | 950 |
11 |
| DIC Corporation | 3954 |
10 |
| Givaudan SA | 1977 |
9 |
| Milliken & Company | 1143 |
9 |
| Chromatic Technologies, Inc. | 72 |
8 |
| Samsung SDI Co., Ltd. | 10477 |
7 |
| Kao Corporation | 5061 |
7 |
| Kabushiki Kaisha Pilot Corporation | 348 |
7 |
| Societe BIC | 1013 |
7 |
| Thermographic Measurements Limited | 42 |
7 |
| Centre National de La Recherche Scientifique | 10976 |
6 |
| FUJIFILM Corporation | 30434 |
6 |
| CoLabs International Corporation | 20 |
6 |
| Calyxia | 43 |
6 |
| Nippon Sheet Glass Company, Limited | 958 |
5 |
| Northeastern University | 1290 |
5 |
| Other owners | 302 |