Détention brevets de la classe C22C 28/00

Brevets de cette classe: 635

Historique des publications depuis 10 ans

53
55
52
51
44
36
48
27
27
17
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Propriétaires principaux

Proprétaire
Total
Cette classe
JX Nippon Mining & Metals Corporation
1502
40
Hitachi Metals, Ltd.
1990
26
Mitsubishi Materials Corporation
2427
26
Proterial, Ltd.
822
20
Nissan Motor Co., Ltd.
12377
18
TDK Corporation
6667
15
Iowa State University Research Foundation, Inc.
763
13
Senju Metal Industry Co., Ltd.
675
10
Panasonic Intellectual Property Management Co., Ltd.
30903
8
Central Glass Company, Limited
1263
8
Seagate Technology LLC
3968
7
Massachusetts Institute of Technology
10002
7
Antaya Technologies Corporation
33
7
Wuhan University of Technology
184
7
The Regents of the University of California
19803
6
Hitachi Chemical Company, Ltd.
2360
6
National Institute of Advanced Industrial Science and Technology
3784
6
Nippon Mining & Metals Co., Ltd.
126
6
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION)
12880
6
Noveon Magnetics Inc.
36
6
Autres propriétaires 387