- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 33/00 - Protection of catalysts, e.g. by coating
Patent holdings for IPC class B01J 33/00
Total number of patents in this class: 276
10-year publication summary
|
35
|
23
|
28
|
21
|
14
|
14
|
17
|
15
|
11
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF Corporation | 2039 |
18 |
| Johnson Matthey Public Limited Company | 1852 |
16 |
| Ibiden Co., Ltd. | 1724 |
9 |
| IFP Energies Nouvelles | 2717 |
8 |
| Clariant International Ltd. | 978 |
7 |
| BASF SE | 19740 |
5 |
| Eurecat S.A. | 85 |
5 |
| Reactor Resources, LLC | 7 |
5 |
| Tanaka Kikinzoku Kogyo K.K. | 589 |
5 |
| GM Global Technology Operations LLC | 13620 |
4 |
| NGK Insulators, Ltd. | 4589 |
4 |
| BASF Nederland B.V. | 7 |
4 |
| Korea Institute of Energy Research | 803 |
4 |
| Evonik Operations GmbH | 3879 |
4 |
| IQatalyst B.V. | 16 |
4 |
| Sumitomo Chemical Company, Limited | 8808 |
3 |
| Aramco Services Company | 3504 |
3 |
| Chiyoda Corporation | 363 |
3 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 614 |
3 |
| Nichias Corporation | 386 |
3 |
| Other owners | 159 |