- All sections
- C - Chemistry; metallurgy
- C09B - Organic dyes or closely-related compounds for producing dyes; mordants; lakes
- 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: 333
10-year publication summary
|
22
|
27
|
30
|
29
|
33
|
26
|
16
|
12
|
12
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Milliken & Company | 1253 |
43 |
| Sirigen II Limited | 28 |
14 |
| The Procter & Gamble Company | 22178 |
12 |
| Crius Technology Group, Inc. | 19 |
11 |
| Merck Patent GmbH | 5909 |
8 |
| Becton, Dickinson and Company | 6712 |
8 |
| BASF SE | 19740 |
7 |
| Idemitsu Kosan Co., Ltd. | 3995 |
6 |
| FUJIFILM Corporation | 27102 |
5 |
| Life Technologies Corporation | 3068 |
5 |
| Pacific Biosciences of California, Inc. | 738 |
5 |
| Clap Co., Ltd. | 86 |
5 |
| Sumitomo Electric Industries, Ltd. | 14131 |
4 |
| Howard Hughes Medical Institute | 202 |
4 |
| Kyushu University, National University Corporation | 1572 |
4 |
| National Institute of Information and Communications Technology | 594 |
4 |
| The University of Tokyo | 3903 |
4 |
| Samsung Display Co., Ltd. | 30585 |
3 |
| Unilever PLC | 3540 |
3 |
| Unilever N.V. | 3440 |
3 |
| Other owners | 175 |