- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 39/32 - Type L
Patent holdings for IPC class C01B 39/32
Total number of patents in this class: 38
10-year publication summary
|
1
|
4
|
1
|
1
|
4
|
0
|
3
|
5
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Centre National de La Recherche Scientifique | 11133 |
5 |
| Ecole Nationale Supérieure d'Ingénieurs de Caen | 66 |
4 |
| Universite de Caen Normandie | 127 |
4 |
| Rasa Industries, Ltd. | 24 |
3 |
| W. R. Grace & Co.-Conn. | 299 |
3 |
| Chevron U.S.A. Inc. | 4180 |
2 |
| IFP Energies Nouvelles | 3125 |
2 |
| Merz+benteli AG | 17 |
2 |
| F. Hoffmann-La Roche AG | 7795 |
1 |
| Roche Diagnostics GmbH | 2680 |
1 |
| ExxonMobil Research And Engineering Company | 2389 |
1 |
| GM Global Technology Operations LLC | 16255 |
1 |
| Uop LLC | 4407 |
1 |
| Agency for Science, Technology and Research | 3785 |
1 |
| Chevron Phillips Chemical Company LP | 1877 |
1 |
| Süd-Chemie IP GmbH & Co. KG | 33 |
1 |
| Universidade Federal do Rio Grande do Sul - Ufrgs | 99 |
1 |
| Universitat Bern | 260 |
1 |
| Frenzel Indústria de Borracha e Plásticos Ltda. | 1 |
1 |
| Zeopore Technologies NV | 10 |
1 |
| Other owners | 1 |