- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 37/34 - Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves
Patent holdings for IPC class B01J 37/34
Total number of patents in this class: 1160
10-year publication summary
|
99
|
90
|
76
|
101
|
100
|
101
|
88
|
80
|
77
|
24
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Centre National de La Recherche Scientifique | 9632 |
26 |
| Umicore AG & Co. KG | 867 |
26 |
| Toyota Motor Corporation | 28582 |
14 |
| Chevron Phillips Chemical Company LP | 1779 |
14 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
13 |
| IFP Energies Nouvelles | 2717 |
12 |
| BASF SE | 19740 |
11 |
| NGK Insulators, Ltd. | 4589 |
11 |
| UChicago Argonne, LLC | 866 |
11 |
| GM Global Technology Operations LLC | 13620 |
10 |
| Genesis Research Institute, Inc. | 26 |
10 |
| Korea Institute of Science and Technology | 2022 |
9 |
| King Abdulaziz University | 511 |
9 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
9 |
| Hyundai Motor Company | 19021 |
8 |
| Korea Institute of Energy Research | 803 |
8 |
| LG Hausys, Ltd. | 839 |
8 |
| Universite Claude Bernard Lyon 1 | 921 |
8 |
| 3m Innovative Properties Company | 18406 |
7 |
| Lawrence Livermore National Security, LLC | 1834 |
7 |
| Other owners | 929 |