Patent holdings for IPC class C22B 9/05

Total number of patents in this class: 207

10-year publication summary

13
5
12
18
10
4
8
16
18
7
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Pyrotek, Inc.
202
11
Southwire Company, LLC
783
10
SMS Group GmbH
1118
8
Constellium Issoire
219
7
Techemet, LP, composed of Techemet Holdings, Inc., General Partner
16
6
Constellium Neuf-brisach
136
4
Foseco International Limited
212
4
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2877
4
Mitsui Mining & Smelting Co., Ltd.
1477
4
Molten Metal Equipment Innovations, LLC
98
4
Praxair Technology, Inc.
1309
4
Refractory Intellectual Property GmbH & Co. KG
537
4
Constellium Muscle Shoals LLC
29
4
Heraeus Deutschland GmbH & Co. KG
419
3
JX Nippon Mining & Metals Corporation
1490
3
Heraeus Precious Metals North America LLC
8
3
Metso Metals Oy
202
3
The Boeing Company
20031
2
Shin-Etsu Chemical Co., Ltd.
5632
2
Alu Innovation AS
6
2
Other owners 115