Patent holdings for IPC class C21D 9/24

Total number of patents in this class: 16

10-year publication summary

2
1
2
2
3
2
3
0
0
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Hitachi Metals, Ltd.
2026
3
Husqvarna AB
2879
2
Deere & Company
7318
1
JTEKT Corporation
2435
1
B & J Rocket Sales AG
35
1
Groz-Beckert KG
378
1
Liebherr-components Biberach GmbH
225
1
Nippon Steel Corporation
5991
1
voestalpine Precision Strip GmbH
23
1
Wikus Saegenfabrik Wilhelm H. Kullmann GmbH & Co. KG
11
1
Liberty Performance Steels Limited
4
1
Qsgs Technology Grażyna Klepuszewska
1
1
Oregon Tool, Inc.
284
1
Other owners 0