• All sections
  • C - Chemistrymetallurgy
  • C22C - Alloys
  • C22C 32/00 - Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ

Patent holdings for IPC class C22C 32/00

Total number of patents in this class: 1064

10-year publication summary

73
102
80
80
62
69
62
48
47
35
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
JX Nippon Mining & Metals Corporation
1458
33
Baker Hughes Holdings LLC
3020
19
A.L.M.T. Corp.
242
14
Mitsubishi Materials Corporation
2479
14
HRL Laboratories, LLC
1629
13
Rtx Corporation
10127
12
The Regents of the University of California
20815
11
Powdermet, Inc.
44
11
GKN Sinter Metals, LLC
109
10
Jiangsu University
1174
10
Siemens AG
23996
9
Central South University
496
9
Tanaka Kikinzoku Kogyo K.K.
574
9
Wisconsin Alumni Research Foundation
3900
8
Kennametal Inc.
1355
8
Tecnium, LLC
10
8
Baker Hughes, a GE Company, LLC
2051
8
Honeywell International Inc.
12776
7
Sumitomo Electric Industries, Ltd.
16448
7
Seiko Epson Corporation
20337
7
Other owners 837