- 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: 666
Historique des publications depuis 10 ans
|
55
|
52
|
51
|
44
|
36
|
48
|
27
|
28
|
28
|
23
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| JX Nippon Mining & Metals Corporation | 1461 |
40 |
| Hitachi Metals, Ltd. | 1900 |
26 |
| Mitsubishi Materials Corporation | 2468 |
25 |
| Proterial, Ltd. | 933 |
21 |
| Nissan Motor Co., Ltd. | 12947 |
18 |
| TDK Corporation | 6855 |
15 |
| Iowa State University Research Foundation, Inc. | 825 |
13 |
| Senju Metal Industry Co., Ltd. | 689 |
10 |
| National Institute of Advanced Industrial Science and Technology | 3790 |
9 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
8 |
| Central Glass Company, Limited | 1291 |
8 |
| Seagate Technology LLC | 3963 |
7 |
| Massachusetts Institute of Technology | 10239 |
7 |
| Wuhan University of Technology | 214 |
7 |
| The Regents of the University of California | 20720 |
6 |
| Hitachi Chemical Company, Ltd. | 2245 |
6 |
| Antaya Technologies Corporation | 23 |
6 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12387 |
6 |
| Noveon Magnetics Inc. | 38 |
6 |
| Samsung Electronics Co., Ltd. | 157557 |
5 |
| Autres propriétaires | 417 |