- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 53/02 - Making other particular articles heat exchangers, e.g. radiators, condensers
Patent holdings for IPC class B21D 53/02
Total number of patents in this class: 333
10-year publication summary
|
22
|
20
|
18
|
23
|
29
|
23
|
18
|
11
|
10
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 25645 |
12 |
| Mitsubishi Electric Corporation | 48172 |
11 |
| MAHLE International GmbH | 2920 |
10 |
| Asia Vital Components Co., Ltd. | 436 |
9 |
| Hidaka Seiki Kabushiki Kaisha | 58 |
9 |
| Modine Manufacturing Company | 302 |
9 |
| International Business Machines Corporation | 62748 |
6 |
| Cooler Master Co., Ltd. | 268 |
6 |
| Valeo Systemes Thermiques | 2821 |
6 |
| Linde GmbH | 1370 |
5 |
| Fulton Group N.A., Inc. | 54 |
4 |
| Hanon Systems | 2125 |
4 |
| Linde Aktiengesellschaft | 1419 |
4 |
| Samsung Electronics Co., Ltd. | 158442 |
3 |
| LG Electronics Inc. | 75855 |
3 |
| NVIDIA Corporation | 8735 |
3 |
| Dell Products L.P. | 17104 |
3 |
| Daikin Industries, Ltd. | 10502 |
3 |
| Carrier Corporation | 3947 |
3 |
| Behr GmbH & Co. KG | 240 |
3 |
| Other owners | 217 |