- All sections
- C - Chemistrymetallurgy
- C01C - Ammoniacyanogencompounds thereof
- C01C 3/12 - Simple or complex iron cyanides
Patent holdings for IPC class C01C 3/12
Total number of patents in this class: 155
10-year publication summary
|
5
|
8
|
5
|
7
|
7
|
10
|
12
|
25
|
14
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Guangdong Brunp Recycling Technology Co., Ltd | 1273 |
20 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1227 |
20 |
| Natron (assignment for The Benefit of Creditors), LLC | 52 |
9 |
| Sharp Corporation | 10894 |
8 |
| Altris AB | 33 |
7 |
| National Institute of Advanced Industrial Science and Technology | 3791 |
5 |
| Natron Energy, Inc. | 14 |
5 |
| Commonwealth Scientific and Industrial Research Organisation | 1651 |
4 |
| The University of Tokyo | 4403 |
4 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11137 |
3 |
| The Walker Cancer Research Institute, Inc. | 11 |
3 |
| Lockheed Martin Energy, LLC | 152 |
3 |
| Hunan Brunp EV Recycling Co., Ltd. | 379 |
3 |
| Contemporary Amperex Technology (Hong Kong) Limited | 4048 |
3 |
| Contemporary Amperex Technology Co., Limited | 10616 |
2 |
| Lockheed Martin Advanced Energy Storage, LLC | 23 |
2 |
| National University of Singapore | 2615 |
2 |
| Sharp Kabushiki Kaisha | 18480 |
2 |
| Alveo Energy, Inc. | 8 |
2 |
| Hubei Wanrun New Energy Technology Co.,Ltd. | 89 |
2 |
| Other owners | 46 |