- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 17/48 - Sulfur dioxideSulfurous acid
Patent holdings for IPC class C01B 17/48
Total number of patents in this class: 23
10-year publication summary
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2
|
3
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2
|
4
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0
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2
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1
|
1
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4
|
1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Exact Sciences Corporation | 347 |
4 |
| Noxsano Inc. | 12 |
3 |
| Thiozen Inc. | 8 |
2 |
| Chemetics Inc. | 67 |
1 |
| ExxonMobil Upstream Research Company | 2297 |
1 |
| Lurgi GmbH | 94 |
1 |
| Saudi Arabian Oil Company | 14275 |
1 |
| Swapsol Corp. | 6 |
1 |
| WorleyParsons Group, Inc. | 11 |
1 |
| National Technology & Engineering Solutions of Sandia, LLC | 1954 |
1 |
| Cansolv Technology Inc. | 1 |
1 |
| WAINWRIGHT, David | 12 |
1 |
| Topsoe A/S | 1053 |
1 |
| Metso Metals Oy | 225 |
1 |
| Peregrine Hydrogen Inc. | 18 |
1 |
| Make Sunsets Incorporated | 2 |
1 |
| Solstice Advanced Materials US, Inc. | 981 |
1 |
| Other owners | 0 |