- Sections
- C - Chimiemétallurgie
- C22C - Alliages
- C22C 28/00 - Alliages à base d'un métal non mentionné dans les groupes
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 |