- All sections
- C - Chemistrymetallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metalsapparatus therefor
- C25B 3/26 - Reduction of carbon dioxide
Patent holdings for IPC class C25B 3/26
Total number of patents in this class: 963
10-year publication summary
|
5
|
4
|
11
|
14
|
46
|
101
|
148
|
196
|
195
|
84
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Twelve Benefit Corporation | 157 |
55 |
| The Governing Council of The University of Toronto, | 1541 |
45 |
| Totalenergies Onetech | 1510 |
44 |
| Siemens Energy Global GmbH & Co. KG | 3287 |
31 |
| Nippon Telegraph and Telephone Corporation | 15935 |
25 |
| Honda Motor Co., Ltd. | 25903 |
24 |
| Toshiba Corporation | 12687 |
20 |
| Chiyoda Corporation | 420 |
18 |
| LG Chem, Ltd. | 17883 |
17 |
| Dioxycle | 77 |
17 |
| The Regents of the University of California | 20590 |
13 |
| College de France | 129 |
13 |
| Topsoe A/S | 1015 |
13 |
| Saudi Arabian Oil Company | 13956 |
12 |
| Avantium Knowledge Centre B.V. | 201 |
12 |
| The University of Tokyo | 4333 |
10 |
| Centre National de La Recherche Scientifique | 10914 |
9 |
| King Fahd University of Petroleum and Minerals | 1524 |
9 |
| Prometheus Fuels Inc | 28 |
9 |
| Mitsui Mining & Smelting Co., Ltd. | 1369 |
8 |
| Other owners | 559 |