- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 32/55 - Solidifying
Patent holdings for IPC class C01B 32/55
Total number of patents in this class: 127
10-year publication summary
|
2
|
4
|
10
|
12
|
18
|
22
|
21
|
13
|
13
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alfred Kärcher SE & Co. KG | 786 |
8 |
| CarbonCure Technologies Inc. | 88 |
5 |
| Messer Group GmbH | 46 |
5 |
| MESSER FRANCE (Société par Actions simplifiée) | 19 |
4 |
| Messer SE & Co. KGaA | 171 |
4 |
| Revcoo | 4 |
4 |
| 8 Rivers Capital, LLC | 229 |
3 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4148 |
3 |
| Praxair Technology, Inc. | 1203 |
3 |
| Irbis Technology LLC | 8 |
3 |
| The Regents of the University of California | 20960 |
2 |
| The Boeing Company | 20217 |
2 |
| FUJIFILM Corporation | 30808 |
2 |
| Board of Regents, The University of Texas System | 6187 |
2 |
| Air Water Inc. | 168 |
2 |
| Gaztransport et Technigaz | 637 |
2 |
| Safran Aircraft Engines | 6801 |
2 |
| Saudi Arabian Oil Company | 14398 |
2 |
| Global Thermostat Operations LLC | 58 |
2 |
| Aestheticare GmbH | 2 |
2 |
| Other owners | 65 |