- All sections
- B - Performing operations; transporting
- B04B - Centrifuges
- B04B 7/12 - Inserts, e.g. armouring plates
Patent holdings for IPC class B04B 7/12
Total number of patents in this class: 132
10-year publication summary
12
|
11
|
10
|
6
|
5
|
13
|
7
|
13
|
10
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Alfa Laval Corporate AB | 1265 |
29 |
Terumo BCT, Inc. | 399 |
6 |
Harvest Technologies Corporation | 18 |
5 |
Printed Energy Pty Ltd | 48 |
5 |
GEA Mechanical Equipment GmbH | 253 |
4 |
Gekko Systems Pty Ltd | 30 |
4 |
Tokyo ROKI Co., Ltd. | 67 |
4 |
Biorganics Uft B.V. | 9 |
4 |
DSM IP Assets B.V. | 5856 |
3 |
650438 Alberta Ltd. | 4 |
3 |
ElringKlinger AG | 487 |
3 |
Hengst GmbH & Co. KG | 64 |
3 |
StemCell Technologies Inc. | 50 |
3 |
LG Chem, Ltd. | 17205 |
2 |
Alfa Wassermann, Inc. | 39 |
2 |
Arteriocyte Medical Systems, Inc. | 14 |
2 |
Dresser-Rand Company | 233 |
2 |
Evodos B.V. | 4 |
2 |
Haemonetics Corporation | 250 |
2 |
Qvella Corporation | 55 |
2 |
Other owners | 42 |