- Sections
- B - Techniques industriellestransports
- B01J - Procédés chimiques ou physiques, p. ex. catalyse ou chimie des colloïdesappareillage approprié
- B01J 29/88 - FerrosilicatesFerroaluminosilicates
Détention brevets de la classe B01J 29/88
Brevets de cette classe: 91
Historique des publications depuis 10 ans
|
9
|
8
|
12
|
8
|
0
|
5
|
1
|
3
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Uop LLC | 4390 |
17 |
| Johnson Matthey Public Limited Company | 1763 |
8 |
| California Institute of Technology | 4036 |
6 |
| Chevron U.S.A. Inc. | 4159 |
6 |
| Chiyoda Corporation | 427 |
6 |
| Tosoh Corporation | 1417 |
5 |
| BASF SE | 21306 |
4 |
| Joint Stock Company "special Design and Engineering Bureau "katalizator" | 32 |
4 |
| ExxonMobil Chemical Patents Inc. | 3768 |
3 |
| Umicore AG & Co. KG | 850 |
3 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 2023 |
2 |
| China Petroleum & Chemical Corporation | 2166 |
2 |
| Research Institute of Petroleum Processing, Sinopec | 361 |
2 |
| BASF Mobile Emissions Catalysts LLC | 426 |
2 |
| Ford Global Technologies, LLC | 21560 |
1 |
| Saudi Basic Industries Corporation | 524 |
1 |
| Purdue Research Foundation | 3937 |
1 |
| Aramco Services Company | 4192 |
1 |
| BP Chemicals Limited | 70 |
1 |
| Instituto Mexicano Del Petroleo | 201 |
1 |
| Autres propriétaires | 15 |