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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: 759

10-year publication summary

86
69
53
52
40
36
34
31
24
6
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
UACJ Corporation
725
57
Watlow Electric Manufacturing Company
576
21
Commissariat à l'énergie atomique et aux energies alternatives
11013
17
Murata Manufacturing Co., Ltd.
25552
14
Mitsubishi Materials Corporation
2465
14
Rtx Corporation
9885
14
NGK Insulators, Ltd.
5206
13
GE Infrastructure Technology, LLC
6206
11
Mitsubishi Electric Corporation
47625
10
Daikin Industries, Ltd.
10393
9
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2835
9
Nippon Light Metal Company, Ltd.
683
9
Toshiba Materials Co., Ltd.
569
9
Denso Corporation
25232
8
Senju Metal Industry Co., Ltd.
684
8
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation
6207
8
Mitsubishi Heavy Industries, Ltd.
9023
7
Alfa Laval Corporate AB
1331
7
Mitsubishi Aluminum Co., Ltd.
56
7
Rolls-Royce Corporation
1679
7
Other owners 500

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