- All sections
- B - Performing operations; transporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; punching 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: 326
10-year publication summary
|
26
|
20
|
22
|
20
|
18
|
23
|
28
|
21
|
15
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 23338 |
12 |
| MAHLE International GmbH | 2670 |
11 |
| Mitsubishi Electric Corporation | 43934 |
10 |
| Asia Vital Components Co., Ltd. | 413 |
10 |
| Hidaka Seiki Kabushiki Kaisha | 61 |
9 |
| Modine Manufacturing Company | 305 |
9 |
| International Business Machines Corporation | 60644 |
6 |
| Cooler Master Co., Ltd. | 191 |
6 |
| Valeo Systemes Thermiques | 2471 |
6 |
| Fulton Group N.A., Inc. | 48 |
4 |
| Hanon Systems | 1632 |
4 |
| Linde Aktiengesellschaft | 1600 |
4 |
| LG Electronics Inc. | 69257 |
3 |
| Carrier Corporation | 4759 |
3 |
| Air Products and Chemicals, Inc. | 1448 |
3 |
| Behr GmbH & Co. KG | 437 |
3 |
| NuScale Power, LLC | 236 |
3 |
| Nuventix, Inc. | 27 |
3 |
| Linde GmbH | 1122 |
3 |
| Rtx Corporation | 8674 |
3 |
| Other owners | 211 |