- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 29/072 - Iron group metals or copper
Patent holdings for IPC class B01J 29/072
Total number of patents in this class: 478
10-year publication summary
|
35
|
33
|
39
|
46
|
40
|
35
|
19
|
23
|
21
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF Corporation | 2039 |
53 |
| Johnson Matthey Public Limited Company | 1852 |
48 |
| Umicore AG & Co. KG | 867 |
25 |
| BASF SE | 19740 |
14 |
| The Furukawa Electric Co., Ltd. | 3486 |
11 |
| China Petroleum & Chemical Corporation | 1623 |
11 |
| Kao Corporation | 4843 |
10 |
| Research Institute of Petroleum Processing, Sinopec | 387 |
10 |
| Saudi Arabian Oil Company | 11322 |
9 |
| Chevron U.S.A. Inc. | 3774 |
8 |
| ExxonMobil Research And Engineering Company | 2830 |
7 |
| UT-Battelle, LLC | 1333 |
7 |
| Hyundai Motor Company | 19021 |
6 |
| NGK Insulators, Ltd. | 4589 |
6 |
| Casale SA | 572 |
6 |
| Heesung Catalysts Corporation | 110 |
6 |
| National University Corporation Hokkaido University | 1323 |
6 |
| Aramco Services Company | 3504 |
5 |
| Sud-chemie AG | 202 |
5 |
| Totalenergies Onetech | 536 |
5 |
| Other owners | 220 |