- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 51/02 - Preparation of carboxylic acids or their salts, halides, or anhydrides from salts of carboxylic acids
Patent holdings for IPC class C07C 51/02
Total number of patents in this class: 290
10-year publication summary
|
12
|
16
|
12
|
12
|
17
|
24
|
25
|
13
|
20
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Purac Biochem B.V. | 476 |
38 |
| Innovator Energy LLC | 79 |
21 |
| Nitto Denko Corporation | 8565 |
11 |
| BASF SE | 21320 |
8 |
| E. I. du Pont de Nemours and Company | 3473 |
8 |
| BioAmber S.A.S. | 20 |
8 |
| Carbeau B.V. | 35 |
8 |
| Triple W Ltd. | 22 |
6 |
| Terracle Co.,Ltd. | 11 |
6 |
| BioAmber S.A.S. | 7 |
4 |
| Roquette Freres | 1060 |
4 |
| Cathay Biotech Inc. | 98 |
4 |
| Zeco, LLC | 46 |
4 |
| The Board of Trustees of the Leland Stanford Junior University | 6697 |
3 |
| JSR Corporation | 2551 |
3 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2448 |
3 |
| Oxea GmbH | 91 |
3 |
| ThyssenKrupp Industrial Solutions AG | 630 |
3 |
| TAL or Ecology Ltd. | 5 |
3 |
| Cibt America Inc. | 101 |
3 |
| Other owners | 139 |