- All sections
- C - Chemistrymetallurgy
- C10B - Destructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials
- C10B 47/02 - Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with stationary charge
Patent holdings for IPC class C10B 47/02
Total number of patents in this class: 27
10-year publication summary
|
5
|
0
|
4
|
3
|
5
|
0
|
2
|
2
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumida Co., Ltd. | 3 |
3 |
| Cool Planet Energy Systems, Inc. | 47 |
2 |
| ExxonMobil Chemical Patents Inc. | 4101 |
1 |
| AVB UG (haftungsbeschränkt) | 37 |
1 |
| Cummins Inc. | 2479 |
1 |
| Investment for Oily Shale Technologies Co. Ltd. | 3 |
1 |
| Korea Railroad Research Institute | 173 |
1 |
| Kuwait Institute for Scientific Research | 57 |
1 |
| Leo Schirnhofer | 4 |
1 |
| ThyssenKrupp Industrial Solutions AG | 690 |
1 |
| Tianjin University | 757 |
1 |
| Yamamoto Bio-charcoal Mfg. Co., Ltd. | 3 |
1 |
| Carbon Technology Holdings, LLC | 199 |
1 |
| Circular Resources (IP) Pte Limited | 4 |
1 |
| Jing Leei Enterprise Co., Ltd. | 2 |
1 |
| AZ ECO ENERGY, spol. s r.o. | 1 |
1 |
| Eco Technology Limited | 1 |
1 |
| Greenenz Energy Finance Limited | 1 |
1 |
| Trust Japan Co., Ltd. | 1 |
1 |
| Zakrytoe Aktsionernoe Obschestvo "karbonika-f" | 4 |
1 |
| Other owners | 4 |