- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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: 83
10-year publication summary
|
3
|
7
|
6
|
8
|
8
|
6
|
2
|
4
|
6
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MAHLE International GmbH | 2705 |
4 |
| Carrier Corporation | 4451 |
3 |
| The Boeing Company | 19911 |
2 |
| Alfa Laval Corporate AB | 1305 |
2 |
| The Babcock & Wilcox Company | 173 |
2 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3599 |
2 |
| Trane International Inc. | 1153 |
2 |
| Oxygenium Ltd. | 4 |
2 |
| Schlumberger Technology Corporation | 10263 |
1 |
| Schlumberger Canada Limited | 7154 |
1 |
| Schlumberger Technology B.v. | 5075 |
1 |
| Siemens AG | 24565 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3722 |
1 |
| Honeywell International Inc. | 14021 |
1 |
| Bayer MaterialScience AG | 840 |
1 |
| Denso Corporation | 23769 |
1 |
| Massachusetts Institute of Technology | 9913 |
1 |
| Uop LLC | 4188 |
1 |
| Hamilton Sundstrand Corporation | 4728 |
1 |
| Empire Technology Development LLC | 1622 |
1 |
| Other owners | 52 |