- All sections
- E - Fixed constructions
- E03B - Installations or methods for obtaining, collecting, or distributing water
- E03B 11/16 - Adaptations of devices for putting pumping plants in and out of operation, e.g. automatic control devices
Patent holdings for IPC class E03B 11/16
Total number of patents in this class: 12
10-year publication summary
|
2
|
1
|
1
|
1
|
2
|
1
|
1
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ebara Corporation | 2080 |
2 |
| Beckman Coulter, Inc. | 1226 |
1 |
| Hefei Hualing Co., Ltd. | 462 |
1 |
| Hefei Midea Refrigerator Co., Ltd. | 417 |
1 |
| Medora Environmental, Inc. | 5 |
1 |
| Midea Group Co., Ltd. | 4292 |
1 |
| Seair Inc. | 5 |
1 |
| Danco, Inc. | 204 |
1 |
| H2O Organizer Pty Ltd | 1 |
1 |
| Tandem Bicycle Pty Ltd | 1 |
1 |
| Water Powered Technologies Limited | 5 |
1 |
| Other owners | 0 |