- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F28F - Details of heat-exchange or heat-transfer apparatus, of general application
- F28F 9/16 - Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling
Patent holdings for IPC class F28F 9/16
Total number of patents in this class: 155
10-year publication summary
|
12
|
15
|
12
|
30
|
18
|
17
|
12
|
13
|
7
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valeo Systemes Thermiques | 2471 |
26 |
| Hanon Systems | 1632 |
7 |
| MAHLE International GmbH | 2670 |
7 |
| Mitsubishi Electric Corporation | 43934 |
6 |
| Denso Corporation | 23338 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
4 |
| Daikin Industries, Ltd. | 9495 |
4 |
| Yara International ASA | 753 |
4 |
| Johnson Matthey Public Limited Company | 1852 |
3 |
| MAHLE Behr GmbH & Co. KG | 49 |
3 |
| T.RAD Co., Ltd. | 101 |
3 |
| Wabtec Holding Corp. | 407 |
3 |
| Hydro Extruded Solutions AS | 38 |
3 |
| Carrier Corporation | 4759 |
2 |
| Advanced Distributor Products LLC | 22 |
2 |
| Alfa Laval Olmi S.p.A | 22 |
2 |
| Beckett Gas, Inc. | 50 |
2 |
| Behr GmbH & Co. KG | 437 |
2 |
| Brentwood Industries, Inc. | 114 |
2 |
| Modine Manufacturing Company | 305 |
2 |
| Other owners | 63 |