- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 517/10 - Spiro-condensed systems
Patent holdings for IPC class C07D 517/10
Total number of patents in this class: 7
10-year publication summary
|
0
|
1
|
0
|
0
|
0
|
1
|
0
|
0
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Corporation | 37563 |
1 |
| Canon Inc. | 44585 |
1 |
| Dow Global Technologies LLC | 11090 |
1 |
| Rohm and Haas Electronic Materials LLC | 149 |
1 |
| Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 5586 |
1 |
| Haisco Pharmaceutical Group Co., Ltd. | 90 |
1 |
| Xizang Haisco Pharmaceutical Co., Ltd. | 146 |
1 |
| Other owners | 0 |