- All sections
- C - Chemistry; metallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metals; apparatus therefor
- C25B 3/26 - Reduction of carbon dioxide
Patent holdings for IPC class C25B 3/26
Total number of patents in this class: 411
10-year publication summary
|
3
|
0
|
4
|
3
|
11
|
13
|
45
|
93
|
128
|
37
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Governing Council of The University of Toronto, | 1361 |
21 |
| Twelve Benefit Corporation | 111 |
20 |
| Nippon Telegraph and Telephone Corporation | 14195 |
18 |
| Avantium Knowledge Centre B.V. | 157 |
16 |
| Siemens Energy Global GmbH & Co. KG | 2775 |
15 |
| Totalenergies Onetech | 536 |
15 |
| Toshiba Corporation | 12017 |
14 |
| Honda Motor Co., Ltd. | 24537 |
12 |
| Chiyoda Corporation | 363 |
8 |
| Saudi Arabian Oil Company | 11322 |
8 |
| Topsoe A/S | 732 |
7 |
| Dioxycle | 28 |
7 |
| The Regents of the University of California | 18943 |
6 |
| College de France | 107 |
6 |
| Opus 12 Incorporated | 19 |
6 |
| Centre National de La Recherche Scientifique | 9632 |
5 |
| Giner, Inc. | 65 |
4 |
| King Fahd University of Petroleum & Minerals | 147 |
4 |
| Sekisui Chemical Co., Ltd. | 3159 |
4 |
| Southeast University | 1148 |
4 |
| Other owners | 211 |