- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir 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: 293
10-year publication summary
|
28
|
21
|
14
|
14
|
17
|
15
|
11
|
15
|
12
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Johnson Matthey Public Limited Company | 1756 |
13 |
| BASF Corporation | 1685 |
10 |
| Ibiden Co., Ltd. | 1662 |
8 |
| IFP Energies Nouvelles | 3038 |
8 |
| BASF SE | 21151 |
6 |
| Clariant International Ltd. | 887 |
6 |
| Saudi Arabian Oil Company | 13949 |
6 |
| BASF Mobile Emissions Catalysts LLC | 430 |
6 |
| Johnson Matthey Davy Technologies Limited | 503 |
5 |
| Reactor Resources, LLC | 7 |
5 |
| Tanaka Kikinzoku Kogyo K.K. | 574 |
5 |
| GM Global Technology Operations LLC | 15893 |
4 |
| NGK Insulators, Ltd. | 5215 |
4 |
| Aramco Services Company | 4162 |
4 |
| Eurecat S.A. | 92 |
4 |
| Korea Institute of Energy Research | 884 |
4 |
| Evonik Operations GmbH | 4262 |
4 |
| BASF Nederland B.V. | 5 |
3 |
| BP p.l.c. | 533 |
3 |
| Chiyoda Corporation | 420 |
3 |
| Other owners | 182 |