- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F28B - Steam or vapour condensers
- F28B 1/00 - Condensers in which the steam or vapour is separated from the cooling medium by walls, e.g. surface condenser
Patent holdings for IPC class F28B 1/00
Total number of patents in this class: 85
10-year publication summary
|
7
|
6
|
8
|
8
|
6
|
2
|
4
|
7
|
2
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MAHLE International GmbH | 2929 |
4 |
| Carrier Corporation | 3960 |
3 |
| The Boeing Company | 20217 |
2 |
| Alfa Laval Corporate AB | 1348 |
2 |
| The Babcock & Wilcox Company | 139 |
2 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4148 |
2 |
| Trane International Inc. | 1245 |
2 |
| Oxygenium Ltd. | 5 |
2 |
| Schlumberger Technology Corporation | 11981 |
1 |
| Schlumberger Canada Limited | 7621 |
1 |
| Schlumberger Technology B.v. | 5292 |
1 |
| Siemens AG | 23934 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3378 |
1 |
| Honeywell International Inc. | 12767 |
1 |
| Denso Corporation | 25820 |
1 |
| Massachusetts Institute of Technology | 10322 |
1 |
| Uop LLC | 4407 |
1 |
| Hamilton Sundstrand Corporation | 5013 |
1 |
| Empire Technology Development LLC | 1611 |
1 |
| Big Sun Energy Technology Inc. | 11 |
1 |
| Other owners | 54 |