Patent holdings for IPC class B23K 9/00

Total number of patents in this class: 1049

10-year publication summary

68
66
64
56
43
42
40
42
38
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Illinois Tool Works Inc.
11735
73
Lincoln Global, Inc.
2128
49
JFE Steel Corporation
7349
36
Mitsubishi Heavy Industries, Ltd.
9020
30
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2836
29
Nippon Steel Corporation
6692
28
Nippon Steel & Sumitomo Metal Corporation
1985
13
Panasonic Corporation
19586
12
Daihen Corporation
493
12
Hypertherm, Inc.
663
11
Kobe Steel, Ltd.
895
11
Postle Industries, Inc.
56
11
GM Global Technology Operations LLC
15817
10
Fronius International GmbH
686
10
Honda Motor Co., Ltd.
25871
9
Mitsubishi Electric Corporation
47602
9
ArcelorMittal
2526
9
Victor Equipment Company
289
9
Lam Research Corporation
5528
8
ESAB AB
309
8
Other owners 662