Patent holdings for IPC class B22D 39/04

Total number of patents in this class: 41

10-year publication summary

1
1
5
0
1
0
0
3
0
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Sintokogio, Ltd.
1166
16
Fujiwa Denki Co., Ltd.
48
12
National University Corporation Toyohashi University of Technology
198
3
Dynamic Concept
7
3
Build Beyond, LLC
4
2
ABB AG
329
1
INTECO Special Melting Technologies GmbH
11
1
Molyworks Materials Corp.
6
1
Pyrotek, Inc.
202
1
SMS Siemag Aktiengesellschaft
1
1
Other owners 0