- 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: 704
10-year publication summary
|
38
|
43
|
52
|
40
|
40
|
59
|
50
|
42
|
48
|
28
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17986 |
39 |
| Johnson Matthey Public Limited Company | 1766 |
20 |
| BASF SE | 21334 |
18 |
| Dow Global Technologies LLC | 11072 |
16 |
| Air Company Holdings, Inc. | 81 |
16 |
| Topsoe A/S | 1080 |
16 |
| China Petroleum & Chemical Corporation | 2190 |
15 |
| Mitsui Chemicals, Inc. | 3288 |
14 |
| Clariant International Ltd. | 892 |
14 |
| Johnson Matthey Davy Technologies Limited | 540 |
12 |
| BASF Corporation | 1682 |
9 |
| Saudi Arabian Oil Company | 14398 |
9 |
| Sumitomo Chemical Company, Limited | 8992 |
8 |
| Kao Corporation | 5112 |
8 |
| The Furukawa Electric Co., Ltd. | 3725 |
8 |
| Haldor Topsøe A/S | 629 |
8 |
| Boreskov Institute of Catalysis | 24 |
7 |
| Mitsubishi Gas Chemical Company, Inc. | 3662 |
7 |
| Sekisui Chemical Co., Ltd. | 3669 |
7 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 293 |
6 |
| Other owners | 447 |