- 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 53/06 - Making other particular articles heat exchangers, e.g. radiators, condensers of metal tubes
Patent holdings for IPC class B21D 53/06
Total number of patents in this class: 207
10-year publication summary
23
|
13
|
20
|
23
|
16
|
17
|
19
|
10
|
21
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Electric Corporation | 43934 |
7 |
MAHLE International GmbH | 2670 |
6 |
Carrier Corporation | 4759 |
5 |
Sanhua (Hangzhou) Micro Channel Heat Exchanger Co., Ltd. | 110 |
5 |
MA Aluminum Corporation | 45 |
5 |
Samsung Electronics Co., Ltd. | 131630 |
4 |
Daikin Industries, Ltd. | 9495 |
4 |
Asia Vital Components Co., Ltd. | 413 |
4 |
Hanon Systems | 1632 |
4 |
Valeo Systemes Thermiques | 2471 |
4 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
3 |
Pratt & Whitney Canada Corp. | 4215 |
3 |
NGK Insulators, Ltd. | 4589 |
3 |
Air Products and Chemicals, Inc. | 1448 |
3 |
Controls Southeast, Inc. | 29 |
3 |
General Electric Technology GmbH | 1657 |
3 |
Kyoshin Kogyo Co., Ltd. | 26 |
3 |
Noritz Corporation | 255 |
3 |
RAI Strategic Holdings, Inc. | 1026 |
3 |
South China University of Technology | 1581 |
3 |
Other owners | 129 |