- 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: 613
10-year publication summary
|
32
|
45
|
67
|
54
|
60
|
32
|
27
|
25
|
28
|
10
|
| 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. | 3679 |
41 |
| Saudi Arabian Oil Company | 13316 |
33 |
| Johnson Matthey Public Limited Company | 1866 |
29 |
| China Petroleum & Chemical Corporation | 1907 |
18 |
| National University Corporation Hokkaido University | 1344 |
18 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 673 |
15 |
| ExxonMobil Research And Engineering Company | 2564 |
13 |
| ExxonMobil Chemical Patents Inc. | 3977 |
13 |
| BASF SE | 20961 |
12 |
| Hitachi Zosen Corporation | 615 |
11 |
| UT-Battelle, LLC | 1465 |
11 |
| Aramco Services Company | 4007 |
10 |
| Umicore AG & Co. KG | 856 |
10 |
| SABIC Global Technologies B.V. | 4359 |
9 |
| Chiyoda Corporation | 398 |
8 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 264 |
8 |
| BASF Corporation | 1722 |
7 |
| PACCAR Inc | 1328 |
7 |
| Virent, Inc. | 125 |
7 |
| Consejo Superior de Investigaciones Cientificas | 866 |
6 |
| Other owners | 327 |