- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 25/16 - Oxyacids of phosphorusSalts thereof
Patent holdings for IPC class C01B 25/16
Total number of patents in this class: 47
10-year publication summary
|
1
|
4
|
4
|
6
|
1
|
1
|
3
|
5
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Motor Corporation | 36389 |
2 |
| Monsanto Technology LLC | 8585 |
2 |
| Massachusetts Institute of Technology | 10322 |
2 |
| Collagen Matrix, Inc. | 93 |
2 |
| Fin-ceramica Faenza S.p.A. | 31 |
2 |
| Japan Atomic Energy Agency | 88 |
2 |
| Oxford University Innovation Limited | 1687 |
2 |
| Toyota Motor Europe, | 268 |
2 |
| Susphos B.V. | 11 |
2 |
| Contemporary Amperex Technology (Hong Kong) Limited | 4048 |
2 |
| 3m Innovative Properties Company | 17443 |
1 |
| E. I. du Pont de Nemours and Company | 3439 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11137 |
1 |
| Central South University | 501 |
1 |
| C.n.r. Consiglio Nazionale delle Ricerche | 26 |
1 |
| Contemporary Amperex Technology Co., Limited | 10616 |
1 |
| Cytec Technology Corp. | 259 |
1 |
| Ecopro BM Co., Ltd. | 287 |
1 |
| ENI S.p.A. | 1319 |
1 |
| Institut Polytechnique de Grenoble | 434 |
1 |
| Other owners | 17 |