- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 23/80 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups with zinc, cadmium or mercury
Patent holdings for IPC class B01J 23/80
Total number of patents in this class: 670
10-year publication summary
|
40
|
38
|
43
|
51
|
39
|
40
|
55
|
51
|
40
|
30
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17638 |
38 |
| Johnson Matthey Public Limited Company | 1858 |
27 |
| BASF SE | 20915 |
21 |
| Dow Global Technologies LLC | 10332 |
17 |
| Topsoe A/S | 894 |
16 |
| China Petroleum & Chemical Corporation | 1908 |
15 |
| Clariant International Ltd. | 935 |
15 |
| Mitsui Chemicals, Inc. | 3219 |
14 |
| Air Company Holdings, Inc. | 73 |
14 |
| BASF Corporation | 1717 |
9 |
| Kao Corporation | 4962 |
8 |
| Saudi Arabian Oil Company | 13185 |
8 |
| Haldor Topsøe A/S | 659 |
8 |
| The Furukawa Electric Co., Ltd. | 3652 |
7 |
| Boreskov Institute of Catalysis | 24 |
7 |
| Sekisui Chemical Co., Ltd. | 3388 |
7 |
| Sumitomo Chemical Company, Limited | 9047 |
6 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 298 |
6 |
| Mitsubishi Gas Chemical Company, Inc. | 3465 |
6 |
| Nisshinbo Holdings Inc. | 368 |
6 |
| Other owners | 415 |