Patent holdings for IPC class B22F 5/08

Total number of patents in this class: 179

10-year publication summary

8
16
21
17
19
22
12
7
7
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
GKN Sinter Metals, LLC
109
16
Miba Sinter Austria GmbH
103
14
Sumitomo Electric Sintered Alloy, Ltd.
241
13
Sumitomo Electric Industries, Ltd.
16113
11
Keystone Powdered Metal Company
22
7
Siemens AG
24199
6
GKN Sinter Metals Engineering GmbH
115
6
NTN Corporation
4937
4
Rtx Corporation
9885
4
General Electric Company
13806
3
American Axle & Manufacturing, Inc.
636
3
ETA SA Manufacture Horlogere Suisse
695
3
Nidec Corporation
2767
3
PLANSEE SE
229
3
Schunk Sintermetalltechnik GmbH
14
3
Peridot Print LLC
1310
3
Toyota Motor Corporation
34698
2
Hitachi Chemical Company, Ltd.
2267
2
California Institute of Technology
4017
2
Bayerische Motoren Werke Aktiengesellschaft
15039
2
Other owners 69