- All sections
- C - Chemistry; metallurgy
- 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 1/28 - Odorising air gas
Patent holdings for IPC class C10J 1/28
Total number of patents in this class: 9
10-year publication summary
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Linc Energy Systems, Inc. | 7 |
3 |
| Air Products and Chemicals, Inc. | 1448 |
1 |
| Arkema France | 3790 |
1 |
| Cleland, John G. | 1 |
1 |
| HyCET, LLC | 1 |
1 |
| Welker, Inc. | 32 |
1 |
| Intertek Testing Services (Singapore) Pte Ltd | 1 |
1 |
| Other owners | 0 |