- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their 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: 616
10-year publication summary
|
36
|
40
|
38
|
43
|
52
|
40
|
40
|
56
|
47
|
16
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17205 |
37 |
| Johnson Matthey Public Limited Company | 1852 |
28 |
| BASF SE | 19740 |
17 |
| Dow Global Technologies LLC | 10147 |
17 |
| Topsoe A/S | 732 |
16 |
| Clariant International Ltd. | 978 |
15 |
| Mitsui Chemicals, Inc. | 3134 |
14 |
| China Petroleum & Chemical Corporation | 1623 |
14 |
| BASF Corporation | 2039 |
11 |
| Kao Corporation | 4843 |
8 |
| Saudi Arabian Oil Company | 11322 |
8 |
| Haldor Topsøe A/S | 698 |
8 |
| Air Company Holdings, Inc. | 52 |
8 |
| Boreskov Institute of Catalysis | 24 |
7 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 297 |
6 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
6 |
| Nisshinbo Holdings Inc. | 333 |
6 |
| Sekisui Chemical Co., Ltd. | 3159 |
6 |
| Sumitomo Chemical Company, Limited | 8808 |
5 |
| BP Exploration Operating Company Limited | 270 |
5 |
| Other owners | 374 |