- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 25/32 - Phosphates of magnesium, calcium, strontium, or barium
Patent holdings for IPC class C01B 25/32
Total number of patents in this class: 495
10-year publication summary
|
46
|
42
|
41
|
46
|
35
|
21
|
23
|
27
|
26
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bio-Rad Laboratories, Inc. | 1615 |
13 |
| Prayon Technologies | 48 |
11 |
| Sofsera Corporation | 25 |
10 |
| Universitat Politecnica de Catalunya | 394 |
10 |
| Hoya Corporation | 2729 |
9 |
| Solvay SA | 957 |
9 |
| Chemische Fabrik Budenheim KG | 210 |
8 |
| TOMITA Pharmaceutical Co., Ltd. | 67 |
8 |
| Consiglio Nazionale delle Ricerche | 570 |
7 |
| Promimic AB | 19 |
7 |
| The University Court of the University of Aberdeen | 114 |
7 |
| B. Braun Surgical S.A. | 31 |
6 |
| Bioventus LLC | 71 |
6 |
| Cartiheal (2009) Ltd. | 52 |
6 |
| Korea Institute of Science and Technology | 2222 |
5 |
| Fin-ceramica Faenza S.p.A. | 33 |
5 |
| Mathys AG Bettlach | 76 |
5 |
| Sirakoss Limited | 10 |
5 |
| Centre National de La Recherche Scientifique | 10922 |
4 |
| National Institute of Advanced Industrial Science and Technology | 3792 |
4 |
| Other owners | 350 |