- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 53/04 - Making other particular articles heat exchangers, e.g. radiators, condensers of sheet metal
Patent holdings for IPC class B21D 53/04
Total number of patents in this class: 200
10-year publication summary
17
|
10
|
16
|
12
|
16
|
21
|
18
|
17
|
17
|
4
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Alfa Laval Corporate AB | 1311 |
15 |
Cooler Master Co., Ltd. | 226 |
9 |
Rtx Corporation | 9352 |
7 |
Honeywell International Inc. | 13531 |
5 |
Asia Vital Components Co., Ltd. | 406 |
4 |
Fulton Group N.A., Inc. | 50 |
4 |
MAHLE International GmbH | 2765 |
4 |
International Business Machines Corporation | 61198 |
3 |
Carrier Corporation | 4349 |
3 |
Dana Canada Corporation | 274 |
3 |
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2873 |
3 |
Modine Manufacturing Company | 308 |
3 |
Valeo Systemes Thermiques | 2723 |
3 |
Hercules Project Company LLC | 74 |
3 |
Pratt & Whitney Canada Corp. | 4722 |
2 |
Mitsubishi Electric Corporation | 45998 |
2 |
Hamilton Sundstrand Corporation | 4860 |
2 |
Hidaka Seiki Kabushiki Kaisha | 60 |
2 |
HS Marston Aerospace Ltd. | 39 |
2 |
Klingenburg GmbH | 27 |
2 |
Other owners | 119 |