- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 25/42 - Pyrophosphates
Patent holdings for IPC class C01B 25/42
Total number of patents in this class: 79
10-year publication summary
|
4
|
6
|
2
|
1
|
4
|
2
|
1
|
4
|
11
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chemische Fabrik Budenheim KG | 207 |
5 |
| Contemporary Amperex Technology (Hong Kong) Limited | 4048 |
5 |
| Adeka Corporation | 1389 |
4 |
| Xiamen Hithium Energy Storage Technology Co., Ltd. | 518 |
4 |
| Nippon Chemical Industrial Co., Ltd. | 295 |
3 |
| Nippon Electric Glass Co., Ltd. | 2571 |
3 |
| Toyota Motor Corporation | 36389 |
2 |
| Centre National de La Recherche Scientifique | 11133 |
2 |
| Fujitsu Limited | 16810 |
2 |
| Faradion Limited | 68 |
2 |
| Fujimi Incorporated | 836 |
2 |
| Institut National Polytechnique de Toulouse | 226 |
2 |
| TOMITA Pharmaceutical Co., Ltd. | 67 |
2 |
| Universite Paul Sabatier Toulouse III | 477 |
2 |
| University of Houston System | 1137 |
2 |
| Cngr Advanced Material Co., Ltd. | 30 |
2 |
| BASF SE | 21334 |
1 |
| Honeywell International Inc. | 12767 |
1 |
| Bayer Schering Pharma AG | 294 |
1 |
| TDK Corporation | 7043 |
1 |
| Other owners | 31 |