Patent holdings for IPC class B22F 5/08

Total number of patents in this class: 180

10-year publication summary

8
16
21
17
19
22
12
7
7
1
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.
245
13
Sumitomo Electric Industries, Ltd.
16331
11
Keystone Powdered Metal Company
22
7
Siemens AG
24029
6
GKN Sinter Metals Engineering GmbH
115
6
NTN Corporation
4914
4
Rtx Corporation
10102
4
General Electric Company
13899
3
American Axle & Manufacturing, Inc.
640
3
ETA SA Manufacture Horlogere Suisse
704
3
Nidec Corporation
2817
3
PLANSEE SE
230
3
Schunk Sintermetalltechnik GmbH
14
3
Peridot Print LLC
1323
3
Toyota Motor Corporation
35772
2
Hitachi Chemical Company, Ltd.
2241
2
California Institute of Technology
4040
2
Bayerische Motoren Werke Aktiengesellschaft
15272
2
Other owners 70