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.
16355
11
Keystone Powdered Metal Company
22
7
Siemens AG
24020
6
GKN Sinter Metals Engineering GmbH
115
6
NTN Corporation
4915
4
Rtx Corporation
10128
4
General Electric Company
13910
3
American Axle & Manufacturing, Inc.
641
3
ETA SA Manufacture Horlogere Suisse
704
3
Nidec Corporation
2817
3
PLANSEE SE
231
3
Schunk Sintermetalltechnik GmbH
14
3
Peridot Print LLC
1323
3
Toyota Motor Corporation
35813
2
Hitachi Chemical Company, Ltd.
2241
2
California Institute of Technology
4037
2
Bayerische Motoren Werke Aktiengesellschaft
15289
2
Other owners 70