- Sections
- C - Chimiemétallurgie
- C01B - Éléments non métalliquesleurs composés
- C01B 39/54 - Phosphates, p. ex. composés APO ou SAPO
Détention brevets de la classe C01B 39/54
Brevets de cette classe: 317
Historique des publications depuis 10 ans
|
39
|
28
|
39
|
26
|
5
|
7
|
9
|
8
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Uop LLC | 4407 |
61 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 689 |
29 |
| NGK Insulators, Ltd. | 5172 |
19 |
| Johnson Matthey Public Limited Company | 1766 |
19 |
| China Petroleum & Chemical Corporation | 2173 |
14 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 259 |
11 |
| Chevron U.S.A. Inc. | 4166 |
8 |
| Ibiden Co., Ltd. | 1681 |
8 |
| Dow Global Technologies LLC | 11029 |
7 |
| California Institute of Technology | 4038 |
6 |
| ExxonMobil Chemical Patents Inc. | 3760 |
6 |
| BASF Corporation | 1680 |
5 |
| Mitsubishi Chemical Corporation | 4742 |
5 |
| BASF SE | 21328 |
4 |
| Tosoh Corporation | 1425 |
4 |
| BASF (China) Co., Ltd. | 890 |
4 |
| ExxonMobil Technology and Engineering Company | 1387 |
4 |
| ExxonMobil Research And Engineering Company | 2395 |
3 |
| Consejo Superior de Investigaciones Cientificas (csic) | 1451 |
3 |
| IFP Energies Nouvelles | 3112 |
3 |
| Autres propriétaires | 94 |