- All sections
- C - Chemistrymetallurgy
- C10B - Destructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials
- C10B 1/10 - Rotary retorts
Patent holdings for IPC class C10B 1/10
Total number of patents in this class: 76
10-year publication summary
|
6
|
3
|
9
|
6
|
7
|
7
|
10
|
5
|
5
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Teal Sales Incorporated | 15 |
4 |
| Mitsubishi Heavy Industries Environmental & Chemical Engineering Co., Ltd. | 125 |
3 |
| Thermo Technologies, LLC | 13 |
3 |
| Raven SR, Inc. | 30 |
3 |
| Hunan Dingjiu Energy Environmental Technology Co., Ltd. | 3 |
3 |
| Renuva, Inc. | 5 |
3 |
| Green Carbon, Inc. | 11 |
3 |
| Cleancarbonconversion Patents AG | 6 |
2 |
| Envirollea Inc. | 23 |
2 |
| Nippon Steel Engineering Co., Ltd. | 206 |
2 |
| Niutech Environment Technology Corporation | 19 |
2 |
| Standard Gas Limited | 8 |
2 |
| Act&sorb | 2 |
2 |
| Co-energy Ltd. | 7 |
2 |
| CCT International | 6 |
2 |
| Aston University | 121 |
1 |
| British American Tobacco (Investments) Limited | 1027 |
1 |
| Carbonscape Limited | 26 |
1 |
| Chinook End-Stage Recycling Limited | 20 |
1 |
| Cool Planet Energy Systems, Inc. | 46 |
1 |
| Other owners | 33 |