- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F28F - Details of heat-exchange or heat-transfer apparatus, of general application
- F28F 9/06 - Arrangements for sealing elements into header boxes or end plates by dismountable joints
Patent holdings for IPC class F28F 9/06
Total number of patents in this class: 36
10-year publication summary
|
2
|
6
|
5
|
6
|
2
|
1
|
3
|
1
|
4
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| A. Raymond et Cie | 712 |
4 |
| L & M Radiator, Inc. | 26 |
4 |
| Dana Canada Corporation | 274 |
2 |
| Ifly Holdings, LLC | 27 |
2 |
| T.RAD Co., Ltd. | 99 |
2 |
| Valeo Systemes Thermiques | 2689 |
2 |
| Danfoss A/S | 1346 |
2 |
| DENSO Marston, Ltd. | 15 |
1 |
| Caterpillar Inc. | 9449 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10818 |
1 |
| Komatsu Ltd. | 4505 |
1 |
| Hewlett Packard Enterprise Development LP | 10694 |
1 |
| A. Monforts Textilmaschinen GmbH & Co. KG | 40 |
1 |
| Erwin Quarder Systemtechnik GmbH | 20 |
1 |
| Hanon Systems | 1885 |
1 |
| Hussmann Corporation | 226 |
1 |
| IHI Corporation | 3405 |
1 |
| Rawema Countertrade Handelsgesellschaft mbH | 5 |
1 |
| SGL Carbon SE | 387 |
1 |
| T. Rad Co., Ltd. | 29 |
1 |
| Other owners | 5 |