- 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: 2644
10-year publication summary
|
183
|
165
|
229
|
221
|
162
|
162
|
156
|
175
|
169
|
107
|
| 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 | 1868 |
90 |
| Saudi Arabian Oil Company | 13372 |
66 |
| IFP Energies Nouvelles | 2957 |
64 |
| BASF SE | 20991 |
62 |
| LG Chem, Ltd. | 17656 |
61 |
| BASF Corporation | 1719 |
59 |
| Rhodia Operations | 1587 |
55 |
| Chevron U.S.A. Inc. | 3992 |
34 |
| China Petroleum & Chemical Corporation | 1909 |
31 |
| SABIC Global Technologies B.V. | 4366 |
31 |
| Toyota Motor Corporation | 32869 |
30 |
| Clariant International Ltd. | 933 |
30 |
| Uop LLC | 4249 |
29 |
| Umicore AG & Co. KG | 857 |
29 |
| Council of Scientific & Industrial Research | 1439 |
26 |
| NOVA Chemicals (International) S.A. | 778 |
25 |
| Centre National de La Recherche Scientifique | 10531 |
22 |
| Saudi Basic Industries Corporation | 552 |
22 |
| Cataler Corporation | 578 |
22 |
| Dow Global Technologies LLC | 10413 |
21 |
| Other owners | 1835 |