- 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: 198
10-year publication summary
|
17
|
10
|
16
|
12
|
16
|
21
|
18
|
17
|
17
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alfa Laval Corporate AB | 1292 |
15 |
| Cooler Master Co., Ltd. | 216 |
9 |
| Rtx Corporation | 9226 |
7 |
| Honeywell International Inc. | 13607 |
5 |
| Asia Vital Components Co., Ltd. | 403 |
4 |
| Fulton Group N.A., Inc. | 50 |
4 |
| MAHLE International GmbH | 2724 |
4 |
| International Business Machines Corporation | 60519 |
3 |
| Carrier Corporation | 4373 |
3 |
| Dana Canada Corporation | 276 |
3 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2869 |
3 |
| Modine Manufacturing Company | 302 |
3 |
| Valeo Systemes Thermiques | 2658 |
3 |
| Hercules Project Company LLC | 73 |
3 |
| Pratt & Whitney Canada Corp. | 4454 |
2 |
| Mitsubishi Electric Corporation | 45328 |
2 |
| Hamilton Sundstrand Corporation | 4791 |
2 |
| Hidaka Seiki Kabushiki Kaisha | 60 |
2 |
| HS Marston Aerospace Ltd. | 39 |
2 |
| Klingenburg GmbH | 27 |
2 |
| Other owners | 117 |