- 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: 1353
10-year publication summary
|
95
|
90
|
116
|
129
|
103
|
91
|
81
|
89
|
71
|
28
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29367 |
172 |
| Merck Patent GmbH | 5831 |
74 |
| Idemitsu Kosan Co., Ltd. | 4219 |
58 |
| Agc, Inc. | 4839 |
36 |
| UDC Ireland Limited | 478 |
34 |
| LG Chem, Ltd. | 17632 |
24 |
| Universal Display Corporation | 1909 |
24 |
| Samsung Display Co., Ltd. | 34696 |
19 |
| Samsung SDI Co., Ltd. | 8319 |
19 |
| Samsung Electronics Co., Ltd. | 146092 |
18 |
| Clap Co., Ltd. | 87 |
18 |
| Cheil Industries Inc. | 856 |
16 |
| Nitto Denko Corporation | 8231 |
16 |
| Toray Industries, Inc. | 6936 |
16 |
| Sirigen II Limited | 28 |
15 |
| BASF SE | 20933 |
14 |
| The University of Tokyo | 4176 |
14 |
| Toyo Ink SC Holdings Co., Ltd. | 464 |
11 |
| Crius Technology Group, Inc. | 22 |
11 |
| Canon Inc. | 39888 |
10 |
| Other owners | 734 |