Patent holdings for IPC class B22D 27/02

Total number of patents in this class: 179

10-year publication summary

12
12
19
20
12
10
8
5
4
5
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Novelis Inc.
780
13
Terves, LLC
53
12
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2837
6
Nippon Steel Corporation
6911
6
Safran Aircraft Engines
6716
6
Rtx Corporation
10110
6
JFE Steel Corporation
7562
5
Toho Titanium Co., Ltd.
269
5
ABB Schweiz AG
7640
4
Kobe Steel, Ltd.
898
4
GM Global Technology Operations LLC
16170
3
Diavac Limited
4
3
Nippon Steel & Sumitomo Metal Corporation
1981
3
Regents of the University of Minnesota
2792
3
Sumco Corporation
1107
3
Tohoku Techno Arch Co., Ltd.
122
3
Zmag, Ltd.
20
3
Panasonic Corporation
18951
2
Hitachi Metals, Ltd.
1896
2
Lam Research Corporation
5651
2
Other owners 85