- All sections
- B - Performing operationstransporting
- B01F - Mixing, e.g. dissolving, emulsifying or dispersing
- B01F 23/21 - Mixing gases with liquids by introducing liquids into gaseous media
Patent holdings for IPC class B01F 23/21
Total number of patents in this class: 73
10-year publication summary
|
0
|
0
|
0
|
2
|
6
|
20
|
20
|
21
|
9
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koch-Glitsch, LP | 195 |
4 |
| S. C. Johnson & Son, Inc. | 2815 |
3 |
| Genesis Systems, LLC | 22 |
3 |
| Tenneco GmbH | 131 |
3 |
| Carbon Engineering ULC | 42 |
3 |
| Samsung Electronics Co., Ltd. | 143021 |
2 |
| Altria Client Services LLC | 2153 |
2 |
| Donaldson Company, Inc. | 1583 |
2 |
| Fisher & Paykel Healthcare Limited | 2434 |
2 |
| Produced Water Absorbents, Inc., DBA ProSep | 10 |
2 |
| Hydrogen Tech IP Pty Limited AS Trustee for Hydrogen Tech IP Trust | 3 |
2 |
| Weldfit LLC | 17 |
2 |
| The Procter & Gamble Company | 22039 |
1 |
| General Electric Company | 17066 |
1 |
| Philip Morris Products S.A. | 7480 |
1 |
| Canon Inc. | 39160 |
1 |
| AERON LifeStyle Technology, Inc | 24 |
1 |
| BlueInGreen, LLC | 19 |
1 |
| Cummins Emission Solutions, Inc. | 529 |
1 |
| Gradiant Corporation | 128 |
1 |
| Other owners | 35 |