- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 31/22 - Solidifying
Patent holdings for IPC class C01B 31/22
Total number of patents in this class: 28
10-year publication summary
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cold Jet, LLC | 86 |
5 |
| Alstom Technology Ltd | 1030 |
3 |
| Twister B.V. | 37 |
3 |
| Messer Group GmbH | 46 |
2 |
| Carl Zeiss SMT GmbH | 3377 |
1 |
| Alfred Kaercher GmbH & Co. KG | 101 |
1 |
| Alfred Kärcher GmbH & Co. KG | 347 |
1 |
| BP Alternative Energy International Limited | 22 |
1 |
| Brigham Young University | 602 |
1 |
| Calera Corporation | 105 |
1 |
| Ecolab USA Inc. | 5842 |
1 |
| Moriroku Chemicals Company, Ltd. | 1 |
1 |
| Statoil Petroleum AS | 468 |
1 |
| Syntroleum Corporation | 8 |
1 |
| Universite Paul Sabatier Toulouse III | 477 |
1 |
| U.S. Bank Trust Co National Association | 75 |
1 |
| Irbis Technology LLC | 8 |
1 |
| Centre National de La Recherche Scientifique (cnrs) | 3001 |
1 |
| MESSER FRANCE (Société par Actions simplifiée) | 19 |
1 |
| Other owners | 0 |