- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 49/85 - Controlling or regulating devices therefor
Patent holdings for IPC class B01J 49/85
Total number of patents in this class: 55
10-year publication summary
|
2
|
1
|
4
|
6
|
4
|
4
|
10
|
10
|
8
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 31515 |
9 |
| Midea Group Co., Ltd. | 4557 |
5 |
| BWT Aktiengesellschaft | 38 |
3 |
| Wuhu Midea Kitchen and Bath Appliances Mfg. Co., Ltd. | 170 |
3 |
| A. o. Smith Corporation | 213 |
2 |
| Chandler Systems, Inc. | 41 |
2 |
| Evoqua Water Technologies LLC | 915 |
2 |
| Kurita Water Industries Ltd. | 1194 |
2 |
| PENTAIR Residential Filtration, LLC | 104 |
2 |
| Suez International | 340 |
2 |
| Ionx Solutions, LLC | 14 |
2 |
| Toray Industries, Inc. | 6951 |
1 |
| Dripping Wet Water, Inc. | 11 |
1 |
| Ecolab USA Inc. | 5499 |
1 |
| Electrophor, Inc. | 48 |
1 |
| Fisher & Paykel Appliances Limited | 147 |
1 |
| Haier US Appliance Solutions, Inc. | 3632 |
1 |
| Instraction GmbH | 49 |
1 |
| Judo Wasseraufbereitung GmbH | 137 |
1 |
| Kemflo International Co., Ltd. | 21 |
1 |
| Other owners | 12 |