Patent holdings for IPC class B23K 1/19

Total number of patents in this class: 755

10-year publication summary

86
69
53
52
40
36
33
31
24
13
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
UACJ Corporation
743
57
Watlow Electric Manufacturing Company
576
21
Commissariat à l'énergie atomique et aux energies alternatives
11137
17
Murata Manufacturing Co., Ltd.
25998
14
Mitsubishi Materials Corporation
2484
14
Rtx Corporation
10222
14
NGK Insulators, Ltd.
5168
13
Mitsubishi Electric Corporation
48460
11
Daikin Industries, Ltd.
10540
11
GE Infrastructure Technology, LLC
6151
11
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2844
9
Nippon Light Metal Company, Ltd.
695
9
Denso Corporation
25820
8
Senju Metal Industry Co., Ltd.
691
8
Toshiba Materials Co., Ltd.
559
8
Mitsubishi Heavy Industries, Ltd.
9252
7
Alfa Laval Corporate AB
1348
7
Mitsubishi Aluminum Co., Ltd.
56
7
Rolls-Royce Corporation
1685
7
Applied Materials, Inc.
20625
6
Other owners 496