Patent holdings for IPC class B23K 35/14

Total number of patents in this class: 228

10-year publication summary

9
15
18
12
17
14
6
9
7
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Senju Metal Industry Co., Ltd.
684
55
UACJ Corporation
725
14
Murata Manufacturing Co., Ltd.
25552
10
Sekisui Chemical Co., Ltd.
3582
8
Mitsubishi Materials Corporation
2465
7
Denso Corporation
25232
6
Mitsubishi Electric Corporation
47625
5
Nippon Micrometal Corporation
151
5
Panasonic Corporation
19577
4
Hitachi Chemical Company, Ltd.
2267
4
Hitachi Metals, Ltd.
1921
4
Nitto Denko Corporation
8470
4
Panasonic Intellectual Property Management Co., Ltd.
33602
4
Nihon Superior Co., Ltd.
80
4
Nippon Steel Chemical & Material Co., Ltd.
701
4
Fuji Electric Co., Ltd.
5394
3
Nippon Light Metal Company, Ltd.
683
3
Sumitomo Light Metal Industries, Ltd.
56
3
Sumitomo Metal Mining Co., Ltd.
1935
3
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION)
12517
3
Other owners 75