Patent holdings for IPC class B23K 33/00

Total number of patents in this class: 551

10-year publication summary

52
51
45
35
42
24
22
23
16
9
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
JFE Steel Corporation
7449
16
Toyota Motor Corporation
35398
11
Robert Bosch GmbH
44034
11
Mitsubishi Heavy Industries, Ltd.
9071
9
Caterpillar Inc.
10265
9
Bayerische Motoren Werke Aktiengesellschaft
15162
9
ArcelorMittal
2648
9
Panasonic Intellectual Property Management Co., Ltd.
33834
7
Rolls-Royce PLC
3215
7
Nippon Steel Corporation
6792
7
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION)
12448
7
Illinois Tool Works Inc.
11841
6
Siemens AG
24087
6
Audi AG
7525
6
UACJ Corporation
731
6
Panasonic Corporation
19201
5
GM Global Technology Operations LLC
15985
5
Priefert Mfg. Co., Inc.
35
5
Schaeffler Technologies AG & Co. KG
10883
4
IHI Corporation
3529
4
Other owners 402