- All sections
- C - Chemistrymetallurgy
- C10B - Destructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials
- C10B 33/02 - Extracting coke with built-in devices, e.g. gears, screws
Patent holdings for IPC class C10B 33/02
Total number of patents in this class: 11
10-year publication summary
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0
|
1
|
8
|
0
|
1
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1
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3
|
3
|
1
|
0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Terrapower, LLC | 330 |
3 |
| Air Burners, Inc. | 31 |
1 |
| Res Polyflow LLC | 21 |
1 |
| SunCor Energy Inc. | 729 |
1 |
| Tread Heads LLC | 2 |
1 |
| Biomass Controls PBC | 9 |
1 |
| Shan Dong Hi-link Electricity Co. Ltd., China | 1 |
1 |
| Ages Thermal Processing Corporation | 3 |
1 |
| Extiel AP, LLC | 4 |
1 |
| Other owners | 0 |