- All sections
- C - Chemistry; metallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metals; apparatus therefor
- C25B 1/27 - Ammonia
Patent holdings for IPC class C25B 1/27
Total number of patents in this class: 138
10-year publication summary
1
|
0
|
0
|
0
|
2
|
4
|
18
|
35
|
31
|
13
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
The University of Tokyo | 3903 |
9 |
Nissan Chemical Corporation | 1725 |
9 |
Danmarks Tekniske Universitet | 902 |
6 |
Ohmium International, Inc. | 105 |
5 |
Toshiba Corporation | 12017 |
4 |
Monash University | 685 |
4 |
Massachusetts Institute of Technology | 9795 |
3 |
The Board of Trustees of the Leland Stanford Junior University | 6054 |
3 |
Lawrence Livermore National Security, LLC | 1834 |
3 |
The Board of Trustees of the University of Illinois | 2623 |
3 |
Battelle Energy Alliance, LLC | 569 |
3 |
IFP Energies Nouvelles | 2717 |
3 |
Newsouth Innovations Pty Limited | 567 |
3 |
Siemens AG | 24990 |
2 |
Idemitsu Kosan Co., Ltd. | 3995 |
2 |
Georgia Tech Research Corporation | 2453 |
2 |
Korea Advanced Institute of Science and Technology | 3906 |
2 |
Ecole Normale Superieure de Lyon | 220 |
2 |
Forschungszentrum Julich GmbH | 604 |
2 |
Háskóli Íslands | 13 |
2 |
Other owners | 66 |