- All sections
- B - Performing operationstransporting
- B01F - Mixing, e.g. dissolving, emulsifying or dispersing
- B01F 17/18 - Quaternary ammonium compounds
Patent holdings for IPC class B01F 17/18
Total number of patents in this class: 43
10-year publication summary
|
4
|
3
|
2
|
0
|
2
|
3
|
1
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| National Institute of Advanced Industrial Science and Technology | 3760 |
4 |
| BASF SE | 20519 |
2 |
| Daikin Industries, Ltd. | 9861 |
2 |
| Nalco Company | 593 |
2 |
| Nippon Soda Co., Ltd. | 885 |
2 |
| L' Oréal | 5335 |
2 |
| The Procter & Gamble Company | 22136 |
1 |
| Massachusetts Institute of Technology | 9932 |
1 |
| Kao Corporation | 4933 |
1 |
| Board of Regents, The University of Texas System | 5658 |
1 |
| JSR Corporation | 2483 |
1 |
| Alfrey, Janice | 1 |
1 |
| Alfrey, Paul | 1 |
1 |
| Dynaloy, LLC | 14 |
1 |
| Ecolab USA Inc. | 5379 |
1 |
| Ethox Chemicals, LLC | 97 |
1 |
| Jiangnan University | 1487 |
1 |
| Kyushu University, National University Corporation | 1630 |
1 |
| Lubrizol Limited | 31 |
1 |
| M-I L.L.C. | 852 |
1 |
| Other owners | 15 |