- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 37/03 - PrecipitationCo-precipitation
Patent holdings for IPC class B01J 37/03
Total number of patents in this class: 2665
10-year publication summary
|
183
|
165
|
229
|
221
|
162
|
162
|
156
|
175
|
169
|
134
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Johnson Matthey Public Limited Company | 1771 |
86 |
| Saudi Arabian Oil Company | 13656 |
68 |
| IFP Energies Nouvelles | 2980 |
65 |
| BASF SE | 21087 |
62 |
| LG Chem, Ltd. | 17679 |
61 |
| BASF Corporation | 1708 |
60 |
| Rhodia Operations | 1553 |
55 |
| Chevron U.S.A. Inc. | 4018 |
38 |
| China Petroleum & Chemical Corporation | 1950 |
31 |
| SABIC Global Technologies B.V. | 4403 |
31 |
| Toyota Motor Corporation | 33440 |
30 |
| Clariant International Ltd. | 929 |
30 |
| Uop LLC | 4259 |
29 |
| Umicore AG & Co. KG | 862 |
29 |
| Council of Scientific & Industrial Research | 1430 |
26 |
| NOVA Chemicals (International) S.A. | 787 |
26 |
| Dow Global Technologies LLC | 10555 |
23 |
| Centre National de La Recherche Scientifique | 10693 |
22 |
| Saudi Basic Industries Corporation | 545 |
22 |
| Cataler Corporation | 576 |
22 |
| Other owners | 1849 |