- 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: 69
10-year publication summary
|
5
|
4
|
7
|
4
|
4
|
2
|
7
|
11
|
7
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nexus Circular, LLC | 57 |
8 |
| Plastic Energy Limited | 44 |
7 |
| Res Polyflow LLC | 19 |
5 |
| Cortus AB | 18 |
3 |
| ThermoChem Recovery International, Inc. | 96 |
3 |
| Aries Clean Technologies, LLC | 22 |
3 |
| Beijing Shenwu Environment and Energy Technology Corp | 7 |
2 |
| Chevron Phillips Chemical Company LP | 1862 |
2 |
| Renergi Pty Ltd | 18 |
2 |
| Versalis S.P.A. | 531 |
2 |
| Xixia Dragon into Special Material Co., Ltd | 16 |
2 |
| Mcfinney, LLC | 2 |
2 |
| PlasCred Inc. | 2 |
2 |
| Green Carbon, Inc. | 11 |
2 |
| Alfyma Industrie | 6 |
1 |
| Clariter IP S.A. | 15 |
1 |
| Kookmin University Industry Academy Cooperation Foundation | 438 |
1 |
| Kunststoff- und Umwelttechnik GmbH | 1 |
1 |
| Millennium Synfuels, LLC | 1 |
1 |
| Mississippi International Water Inc. | 18 |
1 |
| Other owners | 18 |