- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 53/08 - Making other particular articles heat exchangers, e.g. radiators, condensers of both metal tubes and sheet metal
Patent holdings for IPC class B21D 53/08
Total number of patents in this class: 238
10-year publication summary
|
26
|
14
|
28
|
28
|
14
|
14
|
11
|
11
|
7
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 45646 |
46 |
| Hidaka Seiki Kabushiki Kaisha | 60 |
27 |
| Daikin Industries, Ltd. | 9937 |
20 |
| Kyoshin Kogyo Co., Ltd. | 26 |
13 |
| Valeo Systemes Thermiques | 2680 |
8 |
| Carrier Corporation | 4378 |
5 |
| Modine Manufacturing Company | 305 |
5 |
| LG Electronics Inc. | 72208 |
4 |
| C.M.S. Costruzione Macchine Speciali S.r.l. | 5 |
4 |
| Fulton Group N.A., Inc. | 50 |
4 |
| MAHLE International GmbH | 2737 |
4 |
| Sanhua (Hangzhou) Micro Channel Heat Exchanger Co., Ltd. | 132 |
4 |
| UACJ Corporation | 678 |
4 |
| Calsonic Kansei Corporation | 662 |
3 |
| Rheem Manufacturing Company | 963 |
3 |
| Samsung Electronics Co., Ltd. | 143303 |
2 |
| Advanced Distributor Products LLC | 25 |
2 |
| BSH Bosch und Siemens Hausgerate GmbH | 2935 |
2 |
| Hanon Systems | 1880 |
2 |
| Noritz Corporation | 264 |
2 |
| Other owners | 74 |