- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 25/00 - PhosphorusCompounds thereof
Patent holdings for IPC class C01B 25/00
Total number of patents in this class: 201
10-year publication summary
|
16
|
12
|
12
|
16
|
13
|
6
|
4
|
8
|
5
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF Mobile Emissions Catalysts LLC | 399 |
15 |
| Johnson Matthey Public Limited Company | 1847 |
9 |
| Umicore AG & Co. KG | 858 |
7 |
| Umicore Shokubai Japan Co., Ltd. | 78 |
6 |
| Sharp Corporation | 10312 |
5 |
| Tygrus, LLC | 55 |
4 |
| BASF SE | 20904 |
3 |
| Sumitomo Chemical Company, Limited | 9040 |
3 |
| Kyoto University | 2802 |
3 |
| National University of Singapore | 2440 |
3 |
| Phase Shield LLC | 3 |
3 |
| Umicore Shokubai USA Inc. | 11 |
3 |
| Lithium Werks Technology BV | 36 |
3 |
| Toyota Motor Corporation | 31819 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8694 |
2 |
| Northwestern University | 3379 |
2 |
| BASF Catalysts LLC | 162 |
2 |
| Bio-Rad Laboratories, Inc. | 1613 |
2 |
| Board of Trustees of the University of Arkansas | 809 |
2 |
| Cataler Corporation | 572 |
2 |
| Other owners | 120 |