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.
244
13
Sumitomo Electric Industries, Ltd.
16247
11
Keystone Powdered Metal Company
22
7
Siemens AG
24087
6
GKN Sinter Metals Engineering GmbH
115
6
NTN Corporation
4917
4
Rtx Corporation
10006
4
General Electric Company
13863
3
American Axle & Manufacturing, Inc.
638
3
ETA SA Manufacture Horlogere Suisse
707
3
Nidec Corporation
2797
3
PLANSEE SE
231
3
Schunk Sintermetalltechnik GmbH
14
3
Peridot Print LLC
1320
3
Toyota Motor Corporation
35398
2
Hitachi Chemical Company, Ltd.
2255
2
California Institute of Technology
4030
2
Bayerische Motoren Werke Aktiengesellschaft
15162
2
Other owners 69