- 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: 91
10-year publication summary
|
9
|
8
|
12
|
8
|
0
|
5
|
1
|
3
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4407 |
17 |
| Johnson Matthey Public Limited Company | 1766 |
8 |
| California Institute of Technology | 4044 |
6 |
| Chevron U.S.A. Inc. | 4180 |
6 |
| Chiyoda Corporation | 433 |
6 |
| Tosoh Corporation | 1440 |
5 |
| BASF SE | 21334 |
4 |
| Joint Stock Company "special Design and Engineering Bureau "katalizator" | 32 |
4 |
| ExxonMobil Chemical Patents Inc. | 3756 |
3 |
| Umicore AG & Co. KG | 842 |
3 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 2027 |
2 |
| China Petroleum & Chemical Corporation | 2190 |
2 |
| Research Institute of Petroleum Processing, Sinopec | 361 |
2 |
| BASF Mobile Emissions Catalysts LLC | 427 |
2 |
| Ford Global Technologies, LLC | 21645 |
1 |
| Saudi Basic Industries Corporation | 523 |
1 |
| Purdue Research Foundation | 3986 |
1 |
| Aramco Services Company | 4190 |
1 |
| BP Chemicals Limited | 70 |
1 |
| Instituto Mexicano Del Petroleo | 200 |
1 |
| Other owners | 15 |