- All sections
- C - Chemistrymetallurgy
- C10B - Destructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials
- C10B 47/44 - Other processes in ovens with mechanical conveying means with conveyor-screws
Patent holdings for IPC class C10B 47/44
Total number of patents in this class: 220
10-year publication summary
|
20
|
23
|
19
|
18
|
17
|
19
|
16
|
19
|
17
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CHZ Technologies, LLC | 17 |
8 |
| Keshi Technologies Pty Ltd | 6 |
6 |
| EcoGensus LLC | 39 |
5 |
| The Crucible Group Pty Ltd | 10 |
4 |
| Enginuity Worldwide, LLC | 15 |
4 |
| Preseco Oy | 8 |
4 |
| Golden Renewable Energy, LLC | 14 |
4 |
| American Bio Energy Converting Corp. | 12 |
3 |
| Consejo Superior de Investigaciones Cientificas (csic) | 1356 |
3 |
| Ecomation Oy | 6 |
3 |
| Proton Power, Inc. | 31 |
3 |
| Pyrolyx AG | 5 |
3 |
| Braven Environmental, LLC | 19 |
3 |
| Carbofex Oy | 4 |
3 |
| WF Recycle-tech Limited | 3 |
3 |
| ERS Engineering S.r.l. | 3 |
3 |
| Inrigo AS | 3 |
3 |
| Applied Gaia Corporation | 3 |
3 |
| Iterum NOVUS Limited | 3 |
3 |
| Makeen First | 5 |
3 |
| Other owners | 146 |