Patent holdings for IPC class B23K 33/00

Total number of patents in this class: 565

10-year publication summary

44
52
51
45
35
42
24
20
23
2
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
JFE Steel Corporation
6557
16
Toyota Motor Corporation
30455
11
Mitsubishi Heavy Industries, Ltd.
8538
9
Caterpillar Inc.
9166
9
Bayerische Motoren Werke Aktiengesellschaft
13863
9
ArcelorMittal France
102
9
Siemens AG
24565
8
Robert Bosch GmbH
41786
8
Rolls-Royce PLC
2989
8
Panasonic Intellectual Property Management Co., Ltd.
29733
7
ArcelorMittal
2064
7
Nippon Steel Corporation
6012
7
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION)
13086
7
Illinois Tool Works Inc.
11399
6
Audi AG
7281
6
Panasonic Corporation
20315
5
GM Global Technology Operations LLC
14260
5
Priefert Mfg. Co., Inc.
34
5
UACJ Corporation
666
5
TWB Company, LLC
18
5
Other owners 413