- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 37/03 - Precipitation; Co-precipitation
Patent holdings for IPC class B01J 37/03
Total number of patents in this class: 2451
10-year publication summary
194
|
191
|
168
|
237
|
225
|
170
|
172
|
162
|
174
|
49
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Johnson Matthey Public Limited Company | 1852 |
86 |
BASF Corporation | 2039 |
69 |
IFP Energies Nouvelles | 2717 |
66 |
BASF SE | 19740 |
60 |
Rhodia Operations | 1645 |
55 |
Saudi Arabian Oil Company | 11322 |
53 |
LG Chem, Ltd. | 17205 |
51 |
Umicore AG & Co. KG | 867 |
31 |
Toyota Motor Corporation | 28582 |
30 |
Chevron U.S.A. Inc. | 3774 |
30 |
Clariant International Ltd. | 978 |
29 |
SABIC Global Technologies B.V. | 4044 |
29 |
Uop LLC | 4083 |
28 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
27 |
Council of Scientific & Industrial Research | 1397 |
26 |
Saudi Basic Industries Corporation | 625 |
24 |
Cataler Corporation | 533 |
24 |
China Petroleum & Chemical Corporation | 1623 |
23 |
Centre National de La Recherche Scientifique | 9632 |
22 |
NOVA Chemicals (International) S.A. | 717 |
21 |
Other owners | 1667 |