- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F28F - Details of heat-exchange or heat-transfer apparatus, of general application
- F28F 9/14 - Arrangements for sealing elements into header boxes or end plates by dismountable joints by force-joining
Patent holdings for IPC class F28F 9/14
Total number of patents in this class: 32
10-year publication summary
|
2
|
4
|
7
|
7
|
2
|
1
|
1
|
1
|
0
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valeo Systemes Thermiques | 2471 |
5 |
| Lockheed Martin Corporation | 3406 |
3 |
| Hanon Systems | 1632 |
3 |
| MAHLE International GmbH | 2670 |
2 |
| Munters Corporation | 123 |
2 |
| Hydro Extruded Solutions AS | 38 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| DENSO International America, Inc. | 609 |
1 |
| A. Raymond et Cie | 684 |
1 |
| Bearward Engineering Ltd. | 2 |
1 |
| Dana Canada Corporation | 284 |
1 |
| Enterex America LLC | 5 |
1 |
| HeatMatrix Group B.V. | 8 |
1 |
| Krauss-Maffei Kunststofftechnik GmbH | 23 |
1 |
| MAHLE Behr GmbH & Co. KG | 49 |
1 |
| Noritz Corporation | 255 |
1 |
| provides Metalmeccanica S.r.l. | 8 |
1 |
| SPX FLOW, Inc. | 184 |
1 |
| Tristone Flowtech Solutions (tfs) | 14 |
1 |
| Woodward, Inc. | 602 |
1 |
| Other owners | 1 |