- 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: 46
10-year publication summary
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1
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3
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4
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6
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1
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1
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2
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5
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4
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Motor Corporation | 33951 |
2 |
| Monsanto Technology LLC | 8248 |
2 |
| Massachusetts Institute of Technology | 10172 |
2 |
| Collagen Matrix, Inc. | 94 |
2 |
| Fin-ceramica Faenza S.p.A. | 34 |
2 |
| Japan Atomic Energy Agency | 89 |
2 |
| Oxford University Innovation Limited | 1607 |
2 |
| Toyota Motor Europe, | 270 |
2 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3889 |
2 |
| 3m Innovative Properties Company | 17592 |
1 |
| E. I. du Pont de Nemours and Company | 3767 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10979 |
1 |
| Central South University | 468 |
1 |
| C.n.r. Consiglio Nazionale delle Ricerche | 28 |
1 |
| Contemporary Amperex Technology Co., Limited | 8539 |
1 |
| Cytec Technology Corp. | 268 |
1 |
| Ecopro BM Co., Ltd. | 225 |
1 |
| ENI S.p.A. | 1293 |
1 |
| Institut Polytechnique de Grenoble | 412 |
1 |
| Kunming University of Science and Technology | 210 |
1 |
| Other owners | 17 |