- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 317/42 - Halogen atoms or nitro radicals
Patent holdings for IPC class C07D 317/42
Total number of patents in this class: 75
10-year publication summary
|
1
|
1
|
5
|
2
|
5
|
6
|
5
|
9
|
2
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 10174 |
9 |
| Tosoh Corporation | 1340 |
8 |
| Tosoh Finechem Corporation | 87 |
8 |
| Solvay Fluor GmbH | 62 |
7 |
| Solvay Specialty Polymers Italy S.p.A. | 719 |
5 |
| Solvay SA | 970 |
3 |
| Solvay Solexis S.p.A. | 111 |
3 |
| Sparkling Tycoon Limited | 3 |
3 |
| Asahi Glass Company, Limited | 2734 |
2 |
| Sagami Chemical Research Institute | 91 |
2 |
| Agc, Inc. | 5033 |
2 |
| Fujian Yongjing Technology Co., Ltd | 42 |
2 |
| Mu Ionic Solutions Corporation | 164 |
2 |
| Expanesthetics, Inc. | 3 |
2 |
| Haike Group Research Institute of Innovation & Technology | 15 |
2 |
| Foosung Co., Ltd. | 16 |
1 |
| Mexichem Fluor, Sociedad Anonima de Capital Variable | 204 |
1 |
| MSD International GmbH | 63 |
1 |
| Semmelweis Egyetem | 78 |
1 |
| Ube Industries, Ltd. | 819 |
1 |
| Other owners | 10 |