- 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: 2360
Historique des publications depuis 10 ans
|
153
|
147
|
131
|
169
|
183
|
194
|
170
|
182
|
131
|
82
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Johnson Matthey Public Limited Company | 1761 |
98 |
| Cataler Corporation | 573 |
93 |
| Umicore AG & Co. KG | 852 |
88 |
| Toyota Motor Corporation | 35857 |
77 |
| BASF Mobile Emissions Catalysts LLC | 431 |
54 |
| BASF Corporation | 1683 |
44 |
| Sumitomo Chemical Company, Limited | 8968 |
44 |
| BASF SE | 21318 |
42 |
| Korea Research Institute of Chemical Technology | 1478 |
24 |
| Korea Institute of Science and Technology | 2253 |
23 |
| Archer Daniels Midland Company | 1077 |
23 |
| ExxonMobil Chemical Patents Inc. | 3773 |
19 |
| Japan Science and Technology Agency | 1213 |
19 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12385 |
19 |
| Kyoto University | 2909 |
18 |
| Hanwha Solutions Corporation | 1183 |
15 |
| Tokyo Institute of Technology | 1312 |
14 |
| LG Chem, Ltd. | 17937 |
13 |
| China Petroleum & Chemical Corporation | 2158 |
13 |
| The Regents of the University of California | 20790 |
12 |
| Autres propriétaires | 1608 |