- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 69/00 - Dyes not provided for by a single group of this subclass
Patent holdings for IPC class C09B 69/00
Total number of patents in this class: 344
10-year publication summary
|
27
|
30
|
29
|
33
|
26
|
16
|
14
|
13
|
12
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Milliken & Company | 1201 |
42 |
| Sirigen II Limited | 28 |
15 |
| The Procter & Gamble Company | 22017 |
12 |
| Crius Technology Group, Inc. | 22 |
11 |
| Becton, Dickinson and Company | 7264 |
10 |
| Merck Patent GmbH | 5831 |
8 |
| BASF SE | 20933 |
7 |
| Idemitsu Kosan Co., Ltd. | 4219 |
7 |
| Pacific Biosciences of California, Inc. | 760 |
6 |
| FUJIFILM Corporation | 29367 |
5 |
| Life Technologies Corporation | 3298 |
5 |
| Clap Co., Ltd. | 87 |
5 |
| Sumitomo Electric Industries, Ltd. | 15483 |
4 |
| Howard Hughes Medical Institute | 229 |
4 |
| Kyushu University, National University Corporation | 1657 |
4 |
| National Institute of Information and Communications Technology | 634 |
4 |
| The University of Tokyo | 4176 |
4 |
| F. Hoffmann-La Roche AG | 7925 |
3 |
| Samsung Display Co., Ltd. | 34696 |
3 |
| Unilever PLC | 3195 |
3 |
| Other owners | 182 |