Patent holdings for IPC class B22D 7/00

Total number of patents in this class: 324

10-year publication summary

76
55
33
20
32
22
15
13
11
7
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Molten Metal Equipment Innovations, LLC
98
27
Novelis Inc.
742
21
Novelis Inc.
113
11
ArcelorMittal
2271
9
Nippon Steel Corporation
6203
8
JX Nippon Mining & Metals Corporation
1490
7
ATI Properties LLC
203
6
Mitsubishi Materials Corporation
2437
6
Rio Tinto ALCAN International Limited
216
6
H.C. Starck Solutions Coldwater, LLC
27
6
Toshiba Corporation
12317
4
Almex USA, Inc.
21
4
Constellium Issoire
219
4
Safran Aircraft Engines
6265
4
Ikoi S.p.A.
21
4
Arconic Technologies LLC
334
4
Novelis Koblenz GmbH
86
4
The Boeing Company
20031
3
Baoshan Iron & Steel Co., Ltd.
959
3
Hydro Aluminium Rolled Products GmbH
117
3
Other owners 180