- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 25/12 - Oxides of phosphorus
Patent holdings for IPC class C01B 25/12
Total number of patents in this class: 42
10-year publication summary
|
5
|
4
|
2
|
2
|
5
|
6
|
2
|
2
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Monsanto Technology LLC | 8284 |
5 |
| Novaphos Phosphate Technology LLC | 6 |
4 |
| Grenzebach BSH GmbH | 54 |
3 |
| Straitmark Holding AG | 24 |
3 |
| JDCPhosphate, Inc. | 3 |
2 |
| Rhodia Operations | 1586 |
2 |
| Wyeth LLC | 650 |
1 |
| Murata Manufacturing Co., Ltd. | 24526 |
1 |
| Massachusetts Institute of Technology | 10057 |
1 |
| Hoya Corporation | 2745 |
1 |
| Mitsui Chemicals, Inc. | 3215 |
1 |
| Axcelis Technologies, Inc. | 409 |
1 |
| Changs Ascending Enterprise Co. Ltd. | 38 |
1 |
| Corn Products Development, Inc. | 670 |
1 |
| IHI Corporation | 3426 |
1 |
| Innophos, Inc. | 143 |
1 |
| King Saud University | 404 |
1 |
| Kunming University of Science and Technology | 183 |
1 |
| Plagazi AB | 7 |
1 |
| The Ritsumeikan Trust | 160 |
1 |
| Other owners | 9 |