- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 32/00 - Catalyst carriers in general
Patent holdings for IPC class B01J 32/00
Total number of patents in this class: 685
10-year publication summary
33
|
61
|
66
|
54
|
36
|
38
|
34
|
24
|
17
|
7
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
NGK Insulators, Ltd. | 4589 |
20 |
Ibiden Co., Ltd. | 1724 |
18 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
16 |
Mitsui Mining & Smelting Co., Ltd. | 1373 |
15 |
China Petroleum & Chemical Corporation | 1623 |
14 |
IFP Energies Nouvelles | 2717 |
11 |
Nippon Steel Chemical & Material Co., Ltd. | 571 |
11 |
ExxonMobil Chemical Patents Inc. | 4286 |
10 |
Univation Technologies, LLC | 667 |
10 |
BASF SE | 19740 |
9 |
Denso Corporation | 23338 |
9 |
Sumitomo Chemical Company, Limited | 8808 |
9 |
Agency for Science, Technology and Research | 3512 |
9 |
Cataler Corporation | 533 |
9 |
Saint-Gobain Ceramics & Plastics, Inc. | 812 |
8 |
Shell Internationale Research Maatschappij B.V. | 3792 |
7 |
BP p.l.c. | 498 |
7 |
Johnson Matthey Public Limited Company | 1852 |
7 |
BASF Corporation | 2039 |
6 |
Wuhan Kaidi Engineering Technology Research Institute Co., Ltd. | 95 |
6 |
Other owners | 474 |