- All sections
- C - Chemistrymetallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metalsapparatus therefor
- C25B 1/27 - Ammonia
Patent holdings for IPC class C25B 1/27
Total number of patents in this class: 235
10-year publication summary
|
0
|
0
|
0
|
2
|
3
|
18
|
32
|
31
|
38
|
43
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The University of Tokyo | 4208 |
13 |
| Nissan Chemical Corporation | 2057 |
11 |
| Idemitsu Kosan Co., Ltd. | 4220 |
8 |
| Danmarks Tekniske Universitet | 980 |
8 |
| Toshiba Corporation | 12502 |
6 |
| The Board of Trustees of the Leland Stanford Junior University | 6462 |
5 |
| The Board of Trustees of the University of Illinois | 2714 |
5 |
| City University of Hong Kong | 858 |
5 |
| Monash University | 711 |
5 |
| Newsouth Innovations Pty Limited | 599 |
5 |
| Atmonia ehf. | 14 |
5 |
| Massachusetts Institute of Technology | 10110 |
4 |
| Lawrence Livermore National Security, LLC | 1946 |
4 |
| GenCell Ltd. | 31 |
4 |
| IFP Energies Nouvelles | 2957 |
4 |
| Ohmium International, Inc. | 125 |
4 |
| The Regents of the University of California | 20087 |
3 |
| Centre National de La Recherche Scientifique | 10531 |
3 |
| Georgia Tech Research Corporation | 2762 |
3 |
| Battelle Energy Alliance, LLC | 587 |
3 |
| Other owners | 127 |