- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 29/46 - Iron group metals or copper
Patent holdings for IPC class B01J 29/46
Total number of patents in this class: 607
10-year publication summary
|
33
|
49
|
70
|
58
|
60
|
33
|
29
|
25
|
29
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Furukawa Electric Co., Ltd. | 3646 |
40 |
| Saudi Arabian Oil Company | 13091 |
33 |
| Johnson Matthey Public Limited Company | 1851 |
29 |
| National University Corporation Hokkaido University | 1342 |
18 |
| China Petroleum & Chemical Corporation | 1899 |
17 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 674 |
15 |
| ExxonMobil Research And Engineering Company | 2576 |
13 |
| ExxonMobil Chemical Patents Inc. | 3985 |
13 |
| BASF SE | 20926 |
12 |
| Hitachi Zosen Corporation | 619 |
11 |
| UT-Battelle, LLC | 1452 |
11 |
| Aramco Services Company | 3955 |
10 |
| Umicore AG & Co. KG | 856 |
10 |
| SABIC Global Technologies B.V. | 4335 |
9 |
| Chiyoda Corporation | 396 |
8 |
| BASF Corporation | 1725 |
7 |
| PACCAR Inc | 1314 |
7 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 266 |
7 |
| Virent, Inc. | 125 |
7 |
| Consejo Superior de Investigaciones Cientificas | 873 |
6 |
| Other owners | 324 |