Patent holdings for IPC class B22D 27/20

Total number of patents in this class: 124

10-year publication summary

13
13
10
5
9
5
6
2
2
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Nippon Light Metal Company, Ltd.
654
6
Safran Aircraft Engines
6084
5
Akebono Brake Industry Co., Ltd.
362
4
Mitsubishi Shindoh Co., Ltd.
129
4
Southwire Company, LLC
780
4
Toshiba Kikai Kabushiki Kaisha
295
4
I2c Co., Ltd.
6
4
General Electric Company
17793
3
Mitsubishi Electric Corporation
45024
3
Ferropem
16
3
IHI Corporation
3370
3
Sintokogio, Ltd.
1171
3
Tohoku University
2700
3
UACJ Corporation
665
3
Apple Inc.
53121
2
Rolls-Royce PLC
3005
2
Showa Denko K.K.
2324
2
Crucible Intellectual Property, LLC
91
2
Fujiwa Denki Co., Ltd.
47
2
Kabushiki Kaisha Riken
275
2
Other owners 60