- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 239/26 - Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
Patent holdings for IPC class C07D 239/26
Total number of patents in this class: 1118
10-year publication summary
|
100
|
106
|
78
|
83
|
73
|
84
|
71
|
79
|
74
|
46
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17686 |
55 |
| Solus Advanced Materials Co., Ltd. | 210 |
30 |
| Bristol-myers Squibb Company | 4847 |
29 |
| Merck Patent GmbH | 5777 |
23 |
| Novaled GmbH | 452 |
20 |
| Idemitsu Kosan Co., Ltd. | 4240 |
19 |
| Shaanxi Lighte Optoelectronics Material Co., Ltd. | 284 |
17 |
| Amgen Inc. | 4147 |
15 |
| Semiconductor Energy Laboratory Co., Ltd. | 11507 |
15 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3204 |
15 |
| Nodthera Limited | 40 |
14 |
| Novartis AG | 10674 |
11 |
| BASF SE | 21078 |
11 |
| JNC Corporation | 1506 |
11 |
| Tosoh Corporation | 1329 |
11 |
| UCB Biopharma SRL | 583 |
11 |
| Abbvie Inc. | 1811 |
10 |
| JNC Petrochemical Corporation | 328 |
10 |
| Samsung Display Co., Ltd. | 35702 |
9 |
| Boehringer Ingelheim International GmbH | 4649 |
9 |
| Other owners | 773 |