- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 49/75 - Regeneration or reactivation of ion-exchangersApparatus therefor of water softeners
Patent holdings for IPC class B01J 49/75
Total number of patents in this class: 79
10-year publication summary
|
7
|
5
|
7
|
5
|
8
|
7
|
4
|
15
|
5
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Midea Group Co., Ltd. | 4558 |
12 |
| Panasonic Intellectual Property Management Co., Ltd. | 31562 |
11 |
| Foshan Midea Chungho Water Purification Equipment Co., Ltd. | 60 |
8 |
| Ecolab USA Inc. | 5496 |
7 |
| Harvey Water Softeners Limited | 27 |
7 |
| Guangdong Midea White Home Appliance Technology Innovation Center Co. Ltd. | 325 |
4 |
| PENTAIR Residential Filtration, LLC | 104 |
3 |
| Samsung Electronics Co., Ltd. | 146811 |
2 |
| A. o. Smith Corporation | 212 |
2 |
| GREE Electric Appliances, Inc. of Zhuhai | 3246 |
2 |
| Canature Health Technology Group Co., Ltd. | 11 |
2 |
| Mozarc Medical US LLC | 339 |
2 |
| Toray Industries, Inc. | 6950 |
1 |
| Culligan International Company | 152 |
1 |
| Dripping Wet Water, Inc. | 11 |
1 |
| East China University of Science and Technology | 514 |
1 |
| Electrophor, Inc. | 48 |
1 |
| Fisher & Paykel Appliances Limited | 147 |
1 |
| Haier US Appliance Solutions, Inc. | 3647 |
1 |
| Judo Wasseraufbereitung GmbH | 137 |
1 |
| Other owners | 9 |