Patent holdings for IPC class B23K 33/00

Total number of patents in this class: 548

10-year publication summary

52
51
45
35
42
24
22
23
17
11
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
JFE Steel Corporation
7599
16
Toyota Motor Corporation
35992
11
Robert Bosch GmbH
44252
10
Mitsubishi Heavy Industries, Ltd.
9172
9
Caterpillar Inc.
10299
9
Bayerische Motoren Werke Aktiengesellschaft
15393
9
ArcelorMittal
2720
9
Illinois Tool Works Inc.
11863
7
Panasonic Intellectual Property Management Co., Ltd.
34335
7
Nippon Steel Corporation
6945
7
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION)
12331
7
Siemens AG
23983
6
Rolls-Royce PLC
3222
6
Audi AG
7573
6
UACJ Corporation
740
6
Panasonic Corporation
18809
5
GM Global Technology Operations LLC
16205
5
Priefert Mfg. Co., Inc.
35
5
Schaeffler Technologies AG & Co. KG
11125
4
IHI Corporation
3534
4
Other owners 400