- All sections
- B - Performing operations; transporting
- B23K - Soldering or unsoldering; welding; cladding or plating by soldering or welding; cutting by applying heat locally, e.g. flame cutting; working by laser beam
- B23K 101/14 - Heat exchangers
Patent holdings for IPC class B23K 101/14
Total number of patents in this class: 344
10-year publication summary
31
|
35
|
50
|
47
|
34
|
30
|
20
|
23
|
12
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
UACJ Corporation | 631 |
42 |
Nippon Light Metal Company, Ltd. | 645 |
15 |
Denso Corporation | 23338 |
12 |
MA Aluminum Corporation | 45 |
9 |
Daikin Industries, Ltd. | 9495 |
8 |
Mitsubishi Aluminum Co., Ltd. | 58 |
7 |
SWEP International AB | 109 |
7 |
Hamilton Sundstrand Corporation | 4525 |
6 |
Linde Aktiengesellschaft | 1600 |
6 |
MAHLE International GmbH | 2670 |
6 |
Mitsubishi Electric Corporation | 43934 |
5 |
Raytheon Company | 8535 |
5 |
Lockheed Martin Corporation | 3406 |
5 |
Showa Denko K.K. | 2539 |
5 |
Harima Chemicals, Inc. | 202 |
5 |
NIPPON STEEL Stainless Steel Corporation | 254 |
5 |
Arconic Technologies LLC | 219 |
5 |
Novelis Koblenz GmbH | 93 |
5 |
Constellium Neuf-brisach | 115 |
4 |
General Electric Technology GmbH | 1657 |
4 |
Other owners | 178 |