- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 29/88 - FerrosilicatesFerroaluminosilicates
Patent holdings for IPC class B01J 29/88
Total number of patents in this class: 89
10-year publication summary
|
4
|
9
|
8
|
12
|
8
|
0
|
5
|
1
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4238 |
17 |
| Johnson Matthey Public Limited Company | 1862 |
8 |
| California Institute of Technology | 3975 |
6 |
| Chevron U.S.A. Inc. | 3966 |
6 |
| Chiyoda Corporation | 399 |
6 |
| BASF SE | 20915 |
4 |
| Tosoh Corporation | 1292 |
4 |
| Joint Stock Company "special Design and Engineering Bureau "katalizator" | 29 |
4 |
| ExxonMobil Chemical Patents Inc. | 3976 |
3 |
| Umicore AG & Co. KG | 854 |
3 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 1939 |
2 |
| China Petroleum & Chemical Corporation | 1908 |
2 |
| Research Institute of Petroleum Processing, Sinopec | 374 |
2 |
| BASF Mobile Emissions Catalysts LLC | 404 |
2 |
| Ford Global Technologies, LLC | 20605 |
1 |
| Saudi Basic Industries Corporation | 555 |
1 |
| Purdue Research Foundation | 3619 |
1 |
| Aramco Services Company | 3981 |
1 |
| BP Chemicals Limited | 87 |
1 |
| Instituto Mexicano Del Petroleo | 222 |
1 |
| Other owners | 14 |