- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F28F - Details of heat-exchange or heat-transfer apparatus, of general application
- F28F 19/01 - Preventing the formation of deposits or corrosion, e.g. by using filters by using means for separating solid materials from heat-exchange fluids, e.g. filters
Patent holdings for IPC class F28F 19/01
Total number of patents in this class: 143
10-year publication summary
|
11
|
11
|
10
|
10
|
14
|
8
|
10
|
14
|
12
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47461 |
6 |
| Adey Holdings (2008) Limited | 324 |
6 |
| Valeo Autosystemy Sp. z o.o. | 133 |
4 |
| Daikin Industries, Ltd. | 10244 |
3 |
| Valeo Termico, S.A. | 54 |
3 |
| The Boeing Company | 20115 |
2 |
| Robert Bosch GmbH | 43428 |
2 |
| NGK Insulators, Ltd. | 5201 |
2 |
| AGCO Corporation | 1140 |
2 |
| Climeon AB | 38 |
2 |
| Doosan Heavy Industries & Construction Co., Ltd. | 580 |
2 |
| I.v.a.r. S.p.A. | 74 |
2 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4045 |
2 |
| MAHLE International GmbH | 2864 |
2 |
| Nifco Inc. | 1111 |
2 |
| Sanden Corporation | 994 |
2 |
| U.e.t.- Industrial Water Recycling Ltd. | 4 |
2 |
| Valeo Systemes Thermiques | 2808 |
2 |
| Ykmc, Inc. | 16 |
2 |
| National Technology & Engineering Solutions of Sandia, LLC | 1924 |
2 |
| Other owners | 91 |