- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 57/00 - Other synthetic dyes of known constitution
Patent holdings for IPC class C09B 57/00
Total number of patents in this class: 1357
10-year publication summary
|
95
|
90
|
116
|
128
|
98
|
91
|
77
|
88
|
71
|
33
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29586 |
172 |
| Merck Patent GmbH | 5768 |
74 |
| Idemitsu Kosan Co., Ltd. | 4220 |
57 |
| Agc, Inc. | 4922 |
36 |
| UDC Ireland Limited | 472 |
34 |
| Universal Display Corporation | 1934 |
25 |
| LG Chem, Ltd. | 17656 |
24 |
| Samsung Display Co., Ltd. | 35269 |
19 |
| Samsung SDI Co., Ltd. | 8589 |
19 |
| Samsung Electronics Co., Ltd. | 147622 |
18 |
| Clap Co., Ltd. | 87 |
18 |
| Cheil Industries Inc. | 848 |
16 |
| Nitto Denko Corporation | 8295 |
16 |
| Toray Industries, Inc. | 6978 |
16 |
| Sirigen II Limited | 28 |
15 |
| BASF SE | 20991 |
14 |
| The University of Tokyo | 4208 |
14 |
| Toyo Ink SC Holdings Co., Ltd. | 464 |
11 |
| Crius Technology Group, Inc. | 22 |
11 |
| Canon Inc. | 40398 |
10 |
| Other owners | 738 |