- 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 | 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 |