- All sections
- B - Performing operationstransporting
- 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: 148
10-year publication summary
|
10
|
6
|
5
|
13
|
7
|
13
|
11
|
14
|
9
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alfa Laval Corporate AB | 1336 |
30 |
| GEA Westfalia Separator Group GmbH | 146 |
7 |
| Terumo BCT, Inc. | 477 |
6 |
| Avery Dennison Retail Information Services LLC | 1192 |
6 |
| Shenzhen Cellbri Bio-innovation Technology Co., Ltd. | 28 |
5 |
| Rabin Worldwide, Inc. | 16 |
5 |
| DSM IP Assets B.V. | 5373 |
4 |
| GEA Mechanical Equipment GmbH | 243 |
4 |
| Gekko Systems Pty Ltd | 34 |
4 |
| Tokyo ROKI Co., Ltd. | 70 |
4 |
| Biorganics Uft B.V. | 8 |
4 |
| 650438 Alberta Ltd. | 4 |
3 |
| ElringKlinger AG | 573 |
3 |
| StemCell Technologies Inc. | 44 |
3 |
| LG Chem, Ltd. | 17929 |
2 |
| Arteriocyte Medical Systems, Inc. | 30 |
2 |
| Dresser-Rand Company | 206 |
2 |
| Evodos B.V. | 4 |
2 |
| Fiberlite Centrifuge, LLC | 57 |
2 |
| Haemonetics Corporation | 253 |
2 |
| Other owners | 48 |