- Sections
- B - Techniques industriellestransports
- B01J - Procédés chimiques ou physiques, p. ex. catalyse ou chimie des colloïdesappareillage approprié
- B01J 23/46 - Ruthénium, rhodium, osmium ou iridium
Détention brevets de la classe B01J 23/46
Brevets de cette classe: 2311
Historique des publications depuis 10 ans
|
147
|
143
|
127
|
165
|
177
|
190
|
163
|
176
|
120
|
17
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Johnson Matthey Public Limited Company | 1735 |
96 |
| Cataler Corporation | 579 |
91 |
| Umicore AG & Co. KG | 863 |
86 |
| Toyota Motor Corporation | 33931 |
76 |
| BASF Mobile Emissions Catalysts LLC | 426 |
55 |
| BASF SE | 21149 |
43 |
| BASF Corporation | 1695 |
42 |
| Sumitomo Chemical Company, Limited | 9053 |
42 |
| Korea Research Institute of Chemical Technology | 1430 |
24 |
| Korea Institute of Science and Technology | 2175 |
23 |
| Archer Daniels Midland Company | 1115 |
23 |
| ExxonMobil Chemical Patents Inc. | 3905 |
19 |
| Japan Science and Technology Agency | 1261 |
19 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12614 |
19 |
| Kyoto University | 2879 |
18 |
| Mitsui Mining & Smelting Co., Ltd. | 1399 |
17 |
| Tokyo Institute of Technology | 1346 |
14 |
| China Petroleum & Chemical Corporation | 1995 |
13 |
| Hanwha Solutions Corporation | 979 |
13 |
| LG Chem, Ltd. | 17744 |
12 |
| Autres propriétaires | 1566 |