Patent holdings for IPC class B22D 41/34

Total number of patents in this class: 98

10-year publication summary

7
5
4
3
10
7
13
6
5
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Krosakiharima Corporation
277
39
Vesuvius Group S.A.
88
20
Refractory Intellectual Property GmbH & Co. KG
535
19
Stopinc Aktiengesellschaft
35
11
Shinagawa Refractories Co., Ltd.
54
4
Knöllinger Flo-tec GmbH
3
2
TDK Corporation
6643
1
SMS Siemag Aktiengesellschaft
507
1
Sidertrading S.r.l.
1
1
Other owners 0