- All sections
- C - Chemistry; metallurgy
- 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: 748
10-year publication summary
|
29
|
44
|
82
|
77
|
97
|
57
|
70
|
86
|
82
|
18
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17205 |
122 |
| Merck Patent GmbH | 5909 |
46 |
| Samsung SDI Co., Ltd. | 6671 |
41 |
| Samsung Display Co., Ltd. | 30585 |
29 |
| Shaanxi Lighte Optoelectronics Material Co., Ltd. | 190 |
28 |
| Duk San Neolux Co., Ltd. | 512 |
27 |
| Idemitsu Kosan Co., Ltd. | 3995 |
25 |
| Tosoh Corporation | 1127 |
24 |
| Novaled GmbH | 369 |
22 |
| Rohm and Haas Electronic Materials Korea Ltd. | 546 |
16 |
| Universal Display Corporation | 1678 |
16 |
| Solus Advanced Materials Co., Ltd. | 126 |
16 |
| BASF SE | 19740 |
15 |
| Adeka Corporation | 1333 |
14 |
| Sumitomo Chemical Company, Limited | 8808 |
12 |
| Doosan Corporation | 444 |
11 |
| FUJIFILM Corporation | 27102 |
10 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
10 |
| Sagami Chemical Research Institute | 79 |
10 |
| Guangzhou ChinaRay Optoelectronic Materials Ltd. | 139 |
9 |
| Other owners | 245 |