Patent holdings for IPC class B22F 5/08

Total number of patents in this class: 180

10-year publication summary

8
15
19
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
104
15
Sumitomo Electric Sintered Alloy, Ltd.
241
13
Sumitomo Electric Industries, Ltd.
16091
11
Keystone Powdered Metal Company
22
7
Siemens AG
24200
6
GKN Sinter Metals Engineering GmbH
115
6
NTN Corporation
4933
4
Rtx Corporation
9875
4
General Electric Company
13831
3
American Axle & Manufacturing, Inc.
644
3
ETA SA Manufacture Horlogere Suisse
694
3
Nidec Corporation
2765
3
PLANSEE SE
229
3
Schunk Sintermetalltechnik GmbH
14
3
Peridot Print LLC
1310
3
Toyota Motor Corporation
34633
2
Hitachi Chemical Company, Ltd.
2268
2
California Institute of Technology
4014
2
Bayerische Motoren Werke Aktiengesellschaft
15022
2
Other owners 69