- All sections
- C - Chemistrymetallurgy
- C10B - Destructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials
- C10B 33/00 - Discharging devices for coke ovensCoke guides
Patent holdings for IPC class C10B 33/00
Total number of patents in this class: 75
10-year publication summary
|
4
|
3
|
6
|
4
|
11
|
5
|
6
|
1
|
0
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Flowserve Management Company | 201 |
17 |
| Ruhrpumpen GmbH | 22 |
5 |
| SunCoke Technology and Development LLC | 237 |
4 |
| Bechtel Energy Technologies & Solutions, Inc. | 70 |
4 |
| Schalker Eisenhütte Maschinenfabrik GmbH | 18 |
3 |
| Deltavalve, LLC | 52 |
2 |
| Houston Engineering Solutions, LLC | 6 |
2 |
| Institute for Advanced Engineering | 58 |
2 |
| Luoyang Jianguang Special Equipment Co., Ltd | 4 |
2 |
| ThyssenKrupp Uhde GmbH | 331 |
2 |
| Triplan AG | 3 |
2 |
| Luoyang Jianguang Petrochemical Equipment Co., Ltd | 2 |
2 |
| Prti Global Management LLC. | 8 |
2 |
| Axina AG | 2 |
2 |
| Bechtel Hydrocarbon Technology Solutions, Inc. | 23 |
1 |
| Curtiss-Wright Flow Control Corporation | 50 |
1 |
| ETX Systems Inc. | 9 |
1 |
| Indian Oil Corporation Limited | 334 |
1 |
| JP Steel Plantech Co. | 82 |
1 |
| Mac & Mac Hydrodemolition Inc. | 43 |
1 |
| Other owners | 18 |