- Sections
- C - Chimie; métallurgie
- C01B - Chimie inorganique éléments non métalliques; leurs composés
- C01B 39/38 - Type ZSM-5
Détention brevets de la classe C01B 39/38
Brevets de cette classe: 229
Historique des publications depuis 10 ans
19
|
18
|
14
|
20
|
24
|
8
|
18
|
7
|
15
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Propriétaires principaux
Proprétaire |
Total
|
Cette classe
|
---|---|---|
China Petroleum & Chemical Corporation | 1623 |
11 |
Saudi Arabian Oil Company | 11322 |
11 |
ExxonMobil Chemical Patents Inc. | 4286 |
10 |
Research Institute of Petroleum Processing, Sinopec | 387 |
10 |
NGK Insulators, Ltd. | 4589 |
9 |
BASF SE | 19740 |
6 |
Korea Research Institute of Chemical Technology | 1266 |
6 |
SSI New Material (Zhenjiang) Co., Ltd. | 40 |
6 |
ExxonMobil Research And Engineering Company | 2830 |
5 |
PetroChina Company Limited | 462 |
5 |
Tosoh Corporation | 1127 |
5 |
The Regents of the University of California | 18943 |
4 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
4 |
Chevron U.S.A. Inc. | 3774 |
4 |
Mitsubishi Chemical Corporation | 4313 |
4 |
Industry-University Cooperation Foundation Sogang University | 198 |
4 |
AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 1827 |
3 |
Arkema France | 3790 |
3 |
King Abdullah University of Science and Technology | 1703 |
3 |
Mitsui Mining & Smelting Co., Ltd. | 1373 |
3 |
Autres propriétaires | 113 |