- All sections
- B - Performing operationstransporting
- B23K - Soldering or unsolderingweldingcladding or plating by soldering or weldingcutting by applying heat locally, e.g. flame cuttingworking by laser beam
- B23K 101/14 - Heat exchangers
Patent holdings for IPC class B23K 101/14
Total number of patents in this class: 388
10-year publication summary
35
|
50
|
47
|
34
|
31
|
22
|
28
|
22
|
18
|
16
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
UACJ Corporation | 701 |
45 |
Nippon Light Metal Company, Ltd. | 666 |
15 |
Denso Corporation | 24431 |
12 |
Daikin Industries, Ltd. | 10070 |
10 |
Arconic Technologies LLC | 333 |
9 |
MA Aluminum Corporation | 46 |
9 |
SWEP International AB | 103 |
8 |
Hamilton Sundstrand Corporation | 4907 |
7 |
MAHLE International GmbH | 2784 |
7 |
Mitsubishi Aluminum Co., Ltd. | 56 |
7 |
Lockheed Martin Corporation | 3274 |
6 |
Hanon Systems | 1972 |
6 |
Harima Chemicals, Inc. | 205 |
6 |
Linde Aktiengesellschaft | 1497 |
6 |
Novelis Koblenz GmbH | 85 |
6 |
Raytheon Company | 8393 |
5 |
Commissariat à l'énergie atomique et aux energies alternatives | 10941 |
5 |
NIPPON STEEL Stainless Steel Corporation | 283 |
5 |
Mitsubishi Electric Corporation | 46397 |
4 |
Alfa Laval Corporate AB | 1317 |
4 |
Other owners | 206 |