- All sections
- C - Chemistrymetallurgy
- C10J - Production of gases containing carbon monoxide and hydrogen from solid carbonaceous materials by partial oxidation processes involving oxygen or steam carburetting air or other gases
- C10J 3/34 - GratesMechanical ash-removing devices
Patent holdings for IPC class C10J 3/34
Total number of patents in this class: 32
10-year publication summary
|
6
|
0
|
1
|
2
|
4
|
1
|
0
|
4
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Air Products and Chemicals, Inc. | 1404 |
2 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3937 |
2 |
| Ligento green power GmbH | 4 |
2 |
| Riomar Energy LLC | 4 |
2 |
| Alter NRG International Corp. | 9 |
2 |
| A.g.t. SRL | 8 |
1 |
| Alter NRG Corp. | 11 |
1 |
| ARK Power Dynamics, LLC | 1 |
1 |
| Dall Energy Holding ApS | 7 |
1 |
| Gasek Oy | 5 |
1 |
| Indiana University Research and Technology Corporation | 796 |
1 |
| InEnTec Inc. | 36 |
1 |
| Process Limited | 11 |
1 |
| Pyropure Limited | 8 |
1 |
| Stratean, Inc. | 1 |
1 |
| Suncue Company Ltd. | 10 |
1 |
| V-Grid Energy Systems, Inc. | 4 |
1 |
| Clean Spark, Inc. | 1 |
1 |
| Green Fortress Engineering, Inc. | 2 |
1 |
| Horge Technologies Kft | 1 |
1 |
| Other owners | 7 |