- All sections
- C - Chemistry; metallurgy
- 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: 192
10-year publication summary
16
|
20
|
23
|
19
|
18
|
17
|
19
|
15
|
17
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
CHZ Technologies, LLC | 17 |
8 |
Keshi Technologies Pty Ltd | 6 |
6 |
EcoGensus LLC | 44 |
5 |
The Crucible Group Pty Ltd | 11 |
4 |
Enginuity Worldwide, LLC | 15 |
4 |
Preseco Oy | 8 |
4 |
Golden Renewable Energy, LLC | 15 |
4 |
Ecomation Oy | 6 |
3 |
Proton Power, Inc. | 31 |
3 |
Pyrolyx AG | 7 |
3 |
Braven Environmental, LLC | 19 |
3 |
Carbofex Oy | 4 |
3 |
WF Recycle-tech Limited | 3 |
3 |
ERS Engineering S.r.l. | 3 |
3 |
Alpha Recyclage Franche Comte | 6 |
2 |
Anaergia Inc. | 111 |
2 |
Consejo Superior de Investigaciones Cientificas (csic) | 1254 |
2 |
Danmarks Tekniske Universitet | 902 |
2 |
Res Polyflow LLC | 23 |
2 |
Roskilde Universitet | 10 |
2 |
Other owners | 124 |