- All sections
- B - Performing operations; transporting
- B04B - Centrifuges
- B04B 7/04 - Casings facilitating discharge
Patent holdings for IPC class B04B 7/04
Total number of patents in this class: 46
10-year publication summary
|
7
|
4
|
4
|
8
|
8
|
1
|
2
|
5
|
9
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Yantai Ausbio Laboratories Co., Ltd. | 24 |
6 |
| Alfa Laval Corporate AB | 1265 |
5 |
| Alfdex AB | 43 |
4 |
| GEA Mechanical Equipment GmbH | 253 |
4 |
| GEA Westfalia Separator Group GmbH | 60 |
4 |
| Mantovani & Vicentini S.r.l. | 14 |
3 |
| BlueCatBio GmbH | 18 |
3 |
| Tomoe Engineering Co., Ltd. | 48 |
2 |
| Terumo BCT, Inc. | 399 |
1 |
| Andritz S.A.S. | 25 |
1 |
| Derrick Corporation | 230 |
1 |
| Ferrum AG | 27 |
1 |
| MAHLE International GmbH | 2670 |
1 |
| Mallinckrodt Critical Care Finance Inc. | 46 |
1 |
| Mallinckrodt Hospital Products IP Limited | 176 |
1 |
| Mallinckrodt IP | 11 |
1 |
| Mallinckrodt Pharma IP Trading DAC | 58 |
1 |
| MANN+HUMMEL GmbH | 1682 |
1 |
| Tokyo ROKI Co., Ltd. | 67 |
1 |
| Minextech LLC | 3 |
1 |
| Other owners | 3 |