- All sections
- C - Chemistrymetallurgy
- C10B - Destructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials
- C10B 47/18 - Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with moving charge
Patent holdings for IPC class C10B 47/18
Total number of patents in this class: 61
10-year publication summary
|
5
|
5
|
4
|
7
|
4
|
4
|
2
|
7
|
9
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Plastic Energy Limited | 41 |
6 |
| Res Polyflow LLC | 21 |
5 |
| Cortus AB | 19 |
3 |
| ThermoChem Recovery International, Inc. | 99 |
3 |
| Aries Clean Technologies, LLC | 21 |
3 |
| Beijing Shenwu Environment and Energy Technology Corp | 7 |
2 |
| Chevron Phillips Chemical Company LP | 1838 |
2 |
| Renergi Pty Ltd | 18 |
2 |
| Versalis S.P.A. | 541 |
2 |
| Xixia Dragon into Special Material Co., Ltd | 16 |
2 |
| Mcfinney, LLC | 5 |
2 |
| Green Carbon, Inc. | 11 |
2 |
| Nexus Circular, LLC | 59 |
2 |
| Alfyma Industrie | 6 |
1 |
| Clariter IP S.A. | 15 |
1 |
| Kookmin University Industry Academy Cooperation Foundation | 391 |
1 |
| Kunststoff- und Umwelttechnik GmbH | 1 |
1 |
| Millennium Synfuels, LLC | 2 |
1 |
| Mississippi International Water Inc. | 19 |
1 |
| Point Financial, Inc. | 48 |
1 |
| Other owners | 18 |