- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 13/16 - Purification
Patent holdings for IPC class C01B 13/16
Total number of patents in this class: 12
10-year publication summary
|
1
|
0
|
3
|
1
|
0
|
1
|
1
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| M. Technique Co., Ltd. | 251 |
3 |
| Shin-Etsu Chemical Co., Ltd. | 5893 |
2 |
| Air Products and Chemicals, Inc. | 1463 |
1 |
| 8 Rivers Capital, LLC | 240 |
1 |
| Denka Company Limited | 2682 |
1 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4045 |
1 |
| Phinergy Ltd. | 95 |
1 |
| Royal Melbourne Institute of Technology | 168 |
1 |
| The University of Queensland | 671 |
1 |
| Other owners | 0 |