- All sections
- E - Fixed constructions
- E03B - Installations or methods for obtaining, collecting, or distributing water
- E03B 3/02 - Methods or installations for obtaining or collecting drinking water or tap water from rain-water
Patent holdings for IPC class E03B 3/02
Total number of patents in this class: 191
10-year publication summary
16
|
14
|
27
|
29
|
13
|
23
|
20
|
28
|
32
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Rain Harvesting Pty. Ltd. | 18 |
11 |
Totetu Mfg. Co. Ltd. | 14 |
6 |
Ebara Corporation | 1951 |
4 |
Beijing Rechsand Science & Technology Group Co., Ltd. | 38 |
4 |
Chongqing University | 221 |
3 |
South East Water Corporation | 50 |
3 |
WISY AG Haustechniksysteme, Filtertechnik | 8 |
3 |
Qf Technologies AS | 3 |
3 |
Civ-Con Products & Solutions, LLC | 4 |
3 |
The Furukawa Electric Co., Ltd. | 3486 |
2 |
3P Technik Filtersysteme GmbH | 12 |
2 |
BlueScope Steel Limited | 223 |
2 |
Husqvarna AB | 2824 |
2 |
Imbrium Systems Inc. | 4 |
2 |
Sukup Manufacturing Company | 118 |
2 |
Teijin Limited | 1216 |
2 |
Universitat Stuttgart | 280 |
2 |
One Water Naturally Pty. Ltd. | 4 |
2 |
Wisy AG | 3 |
2 |
Chen, Jui-wen | 2 |
2 |
Other owners | 129 |