- All sections
- B - Performing operations; transporting
- B01F - Mixing, e.g. dissolving, emulsifying or dispersing
- B01F 33/71 - Mixers specially adapted for working at sub- or super-atmospheric pressure, e.g. combined with de-foaming working at super-atmospheric pressure, e.g. in pressurised vessels
Patent holdings for IPC class B01F 33/71
Total number of patents in this class: 32
10-year publication summary
|
1
|
0
|
1
|
2
|
4
|
7
|
2
|
2
|
4
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eco Too, LLC | 8 |
3 |
| James Richard Spears MD PLLC | 9 |
3 |
| GIS Gas Infusion Systems Inc. | 17 |
3 |
| The Governors of the University of Alberta | 869 |
2 |
| Schlumberger Canada Limited | 6913 |
1 |
| 3m Innovative Properties Company | 18406 |
1 |
| Dow Global Technologies LLC | 10147 |
1 |
| BlueInGreen, LLC | 20 |
1 |
| China University of Petroleum (East China) | 319 |
1 |
| Ecolab USA Inc. | 5190 |
1 |
| Eth Zurich | 1193 |
1 |
| Fuel Tech, Inc. | 57 |
1 |
| Op-hygiene IP GmbH | 199 |
1 |
| Orege | 36 |
1 |
| SodaStream Industries Ltd. | 77 |
1 |
| Soudal | 70 |
1 |
| Xi'an Jiaotong University | 579 |
1 |
| Three Es S.r.l. | 27 |
1 |
| Tetra Bio-Pharma Inc. | 25 |
1 |
| Vitalis Extraction Technology Inc. | 15 |
1 |
| Other owners | 5 |