- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 37/32 - Freeze drying, i.e. lyophilisation
Patent holdings for IPC class B01J 37/32
Total number of patents in this class: 61
10-year publication summary
5
|
4
|
6
|
5
|
7
|
2
|
9
|
1
|
2
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Evonik Operations GmbH | 3879 |
7 |
Ibiden Co., Ltd. | 1724 |
4 |
Umicore AG & Co. KG | 867 |
4 |
Centre National de La Recherche Scientifique | 9632 |
3 |
Soochow University | 1605 |
3 |
Johnson Matthey Catalysts (Germany) GmbH | 71 |
2 |
Johnson Matthey Public Limited Company | 1852 |
2 |
Saint-Gobain Centre de Recherches et d'Etudes Europeen | 475 |
2 |
Tata Consultancy Services Limited | 2066 |
2 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
2 |
Shell USA, Inc. | 1074 |
2 |
Samsung Electronics Co., Ltd. | 131630 |
1 |
BASF SE | 19740 |
1 |
Toyota Motor Corporation | 28582 |
1 |
NGK Insulators, Ltd. | 4589 |
1 |
National Institute of Advanced Industrial Science and Technology | 3677 |
1 |
Council of Scientific & Industrial Research | 1397 |
1 |
Ecole Nationale Superieure de Chimie de Montpellier | 167 |
1 |
Fundacion Tecnalia Research & Innovation | 205 |
1 |
Independent Administrative Institution National Institute for Materials Science | 9 |
1 |
Other owners | 19 |