- Sections
- C - Chimiemétallurgie
- C01B - Éléments non métalliquesleurs composés
- C01B 39/38 - Type ZSM-5
Détention brevets de la classe C01B 39/38
Brevets de cette classe: 258
Historique des publications depuis 10 ans
|
14
|
19
|
24
|
8
|
17
|
6
|
15
|
12
|
17
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Saudi Arabian Oil Company | 13931 |
16 |
| China Petroleum & Chemical Corporation | 2018 |
15 |
| ExxonMobil Chemical Patents Inc. | 3865 |
9 |
| Research Institute of Petroleum Processing, Sinopec | 367 |
9 |
| NGK Insulators, Ltd. | 5179 |
7 |
| Korea Research Institute of Chemical Technology | 1441 |
7 |
| Tosoh Corporation | 1368 |
7 |
| SSI New Material (Zhenjiang) Co., Ltd. | 62 |
7 |
| BASF SE | 21135 |
6 |
| ExxonMobil Research And Engineering Company | 2488 |
5 |
| PetroChina Company Limited | 778 |
5 |
| The Regents of the University of California | 20494 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 33248 |
4 |
| Chevron U.S.A. Inc. | 4077 |
4 |
| Mitsubishi Chemical Corporation | 4684 |
4 |
| China National Petroleum Corporation | 519 |
4 |
| Industry-University Cooperation Foundation Sogang University | 194 |
4 |
| King Fahd University of Petroleum and Minerals | 1458 |
4 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 1999 |
3 |
| Aramco Services Company | 4167 |
3 |
| Autres propriétaires | 131 |