- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 251/24 - Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom to three ring carbon atoms
Patent holdings for IPC class C07D 251/24
Total number of patents in this class: 818
10-year publication summary
|
44
|
82
|
77
|
97
|
58
|
70
|
85
|
83
|
71
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17564 |
136 |
| Merck Patent GmbH | 5850 |
47 |
| Duk San Neolux Co., Ltd. | 640 |
42 |
| Samsung SDI Co., Ltd. | 8080 |
41 |
| Samsung Display Co., Ltd. | 34290 |
32 |
| Solus Advanced Materials Co., Ltd. | 192 |
29 |
| Idemitsu Kosan Co., Ltd. | 4166 |
27 |
| Shaanxi Lighte Optoelectronics Material Co., Ltd. | 255 |
27 |
| Tosoh Corporation | 1270 |
26 |
| Novaled GmbH | 438 |
24 |
| BASF SE | 20803 |
20 |
| Universal Display Corporation | 1885 |
17 |
| Adeka Corporation | 1361 |
14 |
| Sumitomo Chemical Company, Limited | 9018 |
13 |
| LT Materials Co., Ltd. | 402 |
12 |
| Doosan Corporation | 431 |
11 |
| Sagami Chemical Research Institute | 87 |
11 |
| FUJIFILM Corporation | 29251 |
10 |
| Semiconductor Energy Laboratory Co., Ltd. | 11371 |
10 |
| Rohm and Haas Electronic Materials Korea Ltd. | 330 |
9 |
| Other owners | 260 |