- 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 53/08 - 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
|
29
|
26
|
14
|
28
|
28
|
14
|
14
|
11
|
11
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 43934 |
44 |
| Hidaka Seiki Kabushiki Kaisha | 61 |
28 |
| Daikin Industries, Ltd. | 9495 |
18 |
| Kyoshin Kogyo Co., Ltd. | 26 |
13 |
| Valeo Systemes Thermiques | 2471 |
8 |
| Carrier Corporation | 4759 |
5 |
| Modine Manufacturing Company | 305 |
5 |
| LG Electronics Inc. | 69257 |
4 |
| Calsonic Kansei Corporation | 686 |
4 |
| C.M.S. Costruzione Macchine Speciali S.r.l. | 5 |
4 |
| Fulton Group N.A., Inc. | 48 |
4 |
| MAHLE International GmbH | 2670 |
4 |
| Sanhua (Hangzhou) Micro Channel Heat Exchanger Co., Ltd. | 110 |
4 |
| UACJ Corporation | 631 |
4 |
| Rheem Manufacturing Company | 861 |
3 |
| Advanced Distributor Products LLC | 22 |
2 |
| Asia Vital Components Co., Ltd. | 413 |
2 |
| BSH Bosch und Siemens Hausgerate GmbH | 3236 |
2 |
| Hanon Systems | 1632 |
2 |
| Noritz Corporation | 255 |
2 |
| Other owners | 76 |