- 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: 204
10-year publication summary
|
9
|
16
|
12
|
16
|
20
|
17
|
17
|
17
|
9
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alfa Laval Corporate AB | 1321 |
15 |
| Cooler Master Co., Ltd. | 245 |
9 |
| Rtx Corporation | 9765 |
7 |
| Honeywell International Inc. | 13564 |
5 |
| Asia Vital Components Co., Ltd. | 426 |
4 |
| Fulton Group N.A., Inc. | 50 |
4 |
| MAHLE International GmbH | 2857 |
4 |
| Valeo Systemes Thermiques | 2796 |
4 |
| International Business Machines Corporation | 61969 |
3 |
| Mitsubishi Electric Corporation | 47380 |
3 |
| Carrier Corporation | 3976 |
3 |
| Dana Canada Corporation | 271 |
3 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2855 |
3 |
| Modine Manufacturing Company | 307 |
3 |
| Hercules Project Company LLC | 70 |
3 |
| Hamilton Sundstrand Corporation | 5003 |
2 |
| Hidaka Seiki Kabushiki Kaisha | 58 |
2 |
| HS Marston Aerospace Ltd. | 39 |
2 |
| Klingenburg GmbH | 29 |
2 |
| Oxycom Beheer B.V. | 17 |
2 |
| Other owners | 121 |