- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 309/24 - Sulfonic acids having sulfo groups bound to acyclic carbon atoms of a carbon skeleton containing six-membered aromatic rings
Patent holdings for IPC class C07C 309/24
Total number of patents in this class: 131
10-year publication summary
|
11
|
16
|
11
|
11
|
11
|
7
|
9
|
6
|
12
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shin-Etsu Chemical Co., Ltd. | 6120 |
10 |
| JSR Corporation | 2552 |
6 |
| BELLUS Health Inc. | 10 |
6 |
| Amgen Inc. | 4440 |
5 |
| FUJIFILM Corporation | 30594 |
4 |
| Advanced Accelerator Applications S.A. | 44 |
4 |
| Abbvie Inc. | 1799 |
3 |
| University of Florida Research Foundation, Inc. | 4188 |
3 |
| Karl-Franzens-Universität Graz | 40 |
3 |
| Rijksuniversiteit Groningen | 320 |
3 |
| Stc.unm | 658 |
3 |
| Shin Sung Materials Co., Ltd. | 6 |
3 |
| Centre National de La Recherche Scientifique | 11059 |
2 |
| Medtronic MiniMed, Inc. | 1784 |
2 |
| Dai-Ichi Kogyo Seiyaku Co., Ltd. | 222 |
2 |
| Indiana University Research and Technology Corporation | 782 |
2 |
| Institut Polytechnique de Grenoble | 428 |
2 |
| The Lubrizol Corporation | 1259 |
2 |
| Tokyo Ohka Kogyo Co., Ltd. | 1569 |
2 |
| Kallyope, Inc. | 67 |
2 |
| Other owners | 62 |