- 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: 648
10-year publication summary
|
49
|
70
|
58
|
60
|
33
|
30
|
26
|
29
|
25
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Furukawa Electric Co., Ltd. | 3725 |
43 |
| Saudi Arabian Oil Company | 14398 |
38 |
| Johnson Matthey Public Limited Company | 1766 |
29 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 689 |
21 |
| China Petroleum & Chemical Corporation | 2190 |
19 |
| National University Corporation Hokkaido University | 1385 |
18 |
| ExxonMobil Research And Engineering Company | 2389 |
13 |
| ExxonMobil Chemical Patents Inc. | 3756 |
13 |
| BASF SE | 21334 |
12 |
| Aramco Services Company | 4190 |
11 |
| Hitachi Zosen Corporation | 586 |
11 |
| UT-Battelle, LLC | 1540 |
11 |
| Umicore AG & Co. KG | 842 |
10 |
| Chiyoda Corporation | 433 |
9 |
| SABIC Global Technologies B.V. | 4632 |
9 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 258 |
9 |
| King Fahd University of Petroleum and Minerals | 1603 |
8 |
| Virent, Inc. | 146 |
8 |
| BASF Corporation | 1682 |
7 |
| PACCAR Inc | 1386 |
7 |
| Other owners | 342 |