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
103
15
Sumitomo Electric Sintered Alloy, Ltd.
239
13
Sumitomo Electric Industries, Ltd.
16000
11
Keystone Powdered Metal Company
22
7
Siemens AG
24329
6
GKN Sinter Metals Engineering GmbH
115
6
NTN Corporation
4936
4
Rtx Corporation
9785
4
General Electric Company
13804
3
American Axle & Manufacturing, Inc.
647
3
ETA SA Manufacture Horlogere Suisse
691
3
Nidec Corporation
2743
3
PLANSEE SE
230
3
Schunk Sintermetalltechnik GmbH
14
3
Peridot Print LLC
1307
3
Toyota Motor Corporation
34148
2
Hitachi Chemical Company, Ltd.
2290
2
California Institute of Technology
4018
2
Bayerische Motoren Werke Aktiengesellschaft
14918
2
Other owners 69