- All sections
- B - Performing operations; transporting
- B01F - Mixing, e.g. dissolving, emulsifying or dispersing
- B01F 35/221 - Control or regulation of operational parameters, e.g. level of material in the mixer, temperature or pressure
Patent holdings for IPC class B01F 35/221
Total number of patents in this class: 241
10-year publication summary
1
|
3
|
3
|
2
|
15
|
34
|
28
|
60
|
79
|
24
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Halliburton Energy Services, Inc. | 20165 |
7 |
Palm Mass Customization, LLC | 23 |
6 |
Ecolab USA Inc. | 5190 |
5 |
Ebara Corporation | 1951 |
4 |
Lument AB | 12 |
4 |
Schlumberger Technology Corporation | 9690 |
3 |
Canon Inc. | 36841 |
3 |
BASF Coatings GmbH | 1128 |
3 |
Nihon Spindle Manufacturing Co., Ltd | 74 |
3 |
Prosper Technologies, LLC | 8 |
3 |
Cymer, LLC | 347 |
2 |
Whirlpool Corporation | 4238 |
2 |
Air Liquide Electronics Systems | 17 |
2 |
Cerus Corporation | 91 |
2 |
Edwards Limited | 764 |
2 |
Enviromix, Inc. | 17 |
2 |
Fisher & Paykel Healthcare Limited | 2218 |
2 |
HRL Laboratories, LLC | 1588 |
2 |
Kurita Water Industries Ltd. | 1110 |
2 |
MKS Instruments, Inc. | 698 |
2 |
Other owners | 180 |