- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 55/06 - Oxalic acid
Patent holdings for IPC class C07C 55/06
Total number of patents in this class: 82
10-year publication summary
|
5
|
5
|
3
|
4
|
2
|
9
|
5
|
5
|
9
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shell Internationale Research Maatschappij B.V. | 3398 |
4 |
| Nippon Chemical Industrial Co., Ltd. | 295 |
4 |
| Gilead Sciences, Inc. | 2226 |
3 |
| Avantium Knowledge Centre B.V. | 205 |
3 |
| 3m Innovative Properties Company | 17481 |
2 |
| Merck Patent GmbH | 5729 |
2 |
| Amgen Inc. | 4429 |
2 |
| Shell Oil Company | 2067 |
2 |
| Cytokinetics, Inc. | 251 |
2 |
| Daicel Corporation | 2526 |
2 |
| Kyoto University | 2906 |
2 |
| The Michigan Biotechnology Institute | 15 |
2 |
| Suven Life Sciences Limited | 138 |
2 |
| Metson Manufacturing CC | 2 |
2 |
| TAL or Ecology Ltd. | 5 |
2 |
| Canna Chemistries LLC | 11 |
2 |
| BASF SE | 21308 |
1 |
| Boehringer Ingelheim International GmbH | 4493 |
1 |
| Daikin Industries, Ltd. | 10504 |
1 |
| Toray Industries, Inc. | 7111 |
1 |
| Other owners | 40 |