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  • 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 1/19 - Soldering, e.g. brazing, or unsoldering taking account of the properties of the materials to be soldered

Patent holdings for IPC class B23K 1/19

Total number of patents in this class: 753

10-year publication summary

86
69
53
52
40
36
33
31
24
8
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
UACJ Corporation
734
57
Watlow Electric Manufacturing Company
577
21
Commissariat à l'énergie atomique et aux energies alternatives
11123
17
Murata Manufacturing Co., Ltd.
25744
14
Mitsubishi Materials Corporation
2472
14
Rtx Corporation
10102
14
NGK Insulators, Ltd.
5236
13
Mitsubishi Electric Corporation
48018
11
GE Infrastructure Technology, LLC
6171
11
Daikin Industries, Ltd.
10499
9
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2836
9
Nippon Light Metal Company, Ltd.
683
9
Denso Corporation
25534
8
Senju Metal Industry Co., Ltd.
689
8
Toshiba Materials Co., Ltd.
563
8
Mitsubishi Heavy Industries, Ltd.
9128
7
Alfa Laval Corporate AB
1337
7
Mitsubishi Aluminum Co., Ltd.
56
7
Rolls-Royce Corporation
1677
7
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation
6178
7
Other owners 495

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