- 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: 94
10-year publication summary
|
7
|
4
|
6
|
6
|
3
|
0
|
4
|
5
|
5
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Solvay SA | 979 |
11 |
| Mitsubishi Gas Chemical Company, Inc. | 3485 |
9 |
| Kyushu University, National University Corporation | 1660 |
8 |
| Arkema France | 4170 |
6 |
| Korea Institute of Science and Technology | 2149 |
5 |
| University College Cardiff Consultants Limited | 270 |
5 |
| Korea University Research and Business Foundation | 3036 |
4 |
| Uop LLC | 4247 |
3 |
| Headwaters Technology Innovation, LLC | 26 |
3 |
| Lyondell Chemical Technology, L.P. | 264 |
3 |
| Centre National de La Recherche Scientifique | 10576 |
2 |
| Evonik Degussa GmbH | 1486 |
2 |
| National Institute of Advanced Industrial Science and Technology | 3801 |
2 |
| Korea Institute of Energy Research | 862 |
2 |
| SK Innovation Co., Ltd. | 1362 |
2 |
| Synexis LLC | 59 |
2 |
| Universite Claude Bernard Lyon 1 | 1033 |
2 |
| Orbit Fab, Inc. | 24 |
2 |
| Koninklijke Philips N.V. | 24932 |
1 |
| B.G. Negev Technologies and Applications Ltd., at Ben-gurion University | 361 |
1 |
| Other owners | 19 |