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
1501
40
Hitachi Metals, Ltd.
1990
26
Mitsubishi Materials Corporation
2431
26
Proterial, Ltd.
824
20
Nissan Motor Co., Ltd.
12381
18
TDK Corporation
6674
15
Iowa State University Research Foundation, Inc.
764
13
Senju Metal Industry Co., Ltd.
675
10
Panasonic Intellectual Property Management Co., Ltd.
30967
8
Central Glass Company, Limited
1264
8
Seagate Technology LLC
3967
7
Massachusetts Institute of Technology
10013
7
Antaya Technologies Corporation
33
7
Wuhan University of Technology
185
7
The Regents of the University of California
19812
6
Hitachi Chemical Company, Ltd.
2358
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)
12864
6
Noveon Magnetics Inc.
36
6
Autres propriétaires 387