- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 15/029 - Preparation from hydrogen and oxygen
Patent holdings for IPC class C01B 15/029
Total number of patents in this class: 91
10-year publication summary
|
4
|
6
|
6
|
4
|
0
|
4
|
5
|
5
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Solvay SA | 937 |
11 |
| Mitsubishi Gas Chemical Company, Inc. | 3665 |
9 |
| Kyushu University, National University Corporation | 1741 |
8 |
| Korea Institute of Science and Technology | 2276 |
5 |
| University College Cardiff Consultants Limited | 250 |
5 |
| Arkema France | 4243 |
4 |
| Korea University Research and Business Foundation | 3328 |
4 |
| Uop LLC | 4411 |
3 |
| Centre National de La Recherche Scientifique | 11171 |
2 |
| Evonik Degussa GmbH | 1332 |
2 |
| National Institute of Advanced Industrial Science and Technology | 3794 |
2 |
| DIC Corporation | 4015 |
2 |
| Korea Institute of Energy Research | 902 |
2 |
| SK Innovation Co., Ltd. | 1515 |
2 |
| Synexis LLC | 59 |
2 |
| Universite Claude Bernard Lyon 1 | 1096 |
2 |
| Orbit Fab, Inc. | 26 |
2 |
| Koninklijke Philips N.V. | 26215 |
1 |
| Northwestern University | 3611 |
1 |
| B.G. Negev Technologies and Applications Ltd., at Ben-gurion University | 388 |
1 |
| Other owners | 21 |