- Sections
- C - Chimiemétallurgie
- C22C - Alliages
- C22C 27/04 - Alliages à base de tungstène ou de molybdène
Détention brevets de la classe C22C 27/04
Brevets de cette classe: 627
Historique des publications depuis 10 ans
|
41
|
58
|
32
|
34
|
34
|
46
|
55
|
40
|
54
|
17
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| A.L.M.T. Corp. | 240 |
39 |
| Toshiba Materials Co., Ltd. | 564 |
29 |
| PLANSEE SE | 229 |
24 |
| Panasonic Intellectual Property Management Co., Ltd. | 33753 |
23 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6192 |
23 |
| Mirus LLC | 248 |
20 |
| Maxterial, Inc. | 47 |
18 |
| Elmet Technologies LLC | 28 |
16 |
| JX Nippon Mining & Metals Corporation | 1462 |
16 |
| Meidensha Corporation | 931 |
15 |
| Massachusetts Institute of Technology | 10228 |
13 |
| Hitachi Metals, Ltd. | 1903 |
9 |
| Mitsubishi Materials Corporation | 2467 |
9 |
| Abbott Cardiovascular Systems, Inc. | 1041 |
8 |
| Kabushiki Kaisha Riken | 305 |
8 |
| Xiamen Honglu Tungsten Molybdenum Industry Co., Ltd | 12 |
8 |
| Niterra Materials Co., Ltd. | 127 |
8 |
| The Regents of the University of California | 20669 |
7 |
| Henan University of Science and Technology | 41 |
7 |
| H.C. Starck Solutions Euclid, LLC | 17 |
7 |
| Autres propriétaires | 320 |