- Sections
- C - Chimiemétallurgie
- C01B - Éléments non métalliquesleurs composés
- C01B 32/172 - Triage
Détention brevets de la classe C01B 32/172
Brevets de cette classe: 107
Historique des publications depuis 10 ans
|
4
|
8
|
11
|
18
|
21
|
14
|
7
|
3
|
6
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| NEC Corporation | 35521 |
25 |
| Kao Corporation | 4959 |
7 |
| Northwestern University | 3379 |
7 |
| The Board of Trustees of the Leland Stanford Junior University | 6402 |
4 |
| National Research Council of Canada | 1549 |
4 |
| Zeon Corporation | 4078 |
4 |
| Wisconsin Alumni Research Foundation | 3870 |
3 |
| National Institute of Advanced Industrial Science and Technology | 3797 |
3 |
| Aligned Carbon, Inc. | 4 |
3 |
| The Regents of the University of California | 19868 |
2 |
| Yazaki Corporation | 6652 |
2 |
| Lawrence Livermore National Security, LLC | 1931 |
2 |
| Arizona Board of Regents on behalf of Arizona State University | 2605 |
2 |
| Meijo University | 120 |
2 |
| Nano-C, Inc. | 72 |
2 |
| National University Corporation Nara Institute of Science and Technology | 238 |
2 |
| Universidad Del Pais VASCO | 81 |
2 |
| Yale University | 2368 |
2 |
| The Board of Trustees of the Leland Stanford Junior University, Office of the General Counsel | 13 |
2 |
| Clap Co., Ltd. | 87 |
2 |
| Autres propriétaires | 25 |