- All sections
- E - Fixed constructions
- E03B - Installations or methods for obtaining, collecting, or distributing water
- E03B 3/28 - Methods or installations for obtaining or collecting drinking water or tap water from humid air
Patent holdings for IPC class E03B 3/28
Total number of patents in this class: 541
10-year publication summary
|
33
|
60
|
62
|
73
|
74
|
60
|
67
|
42
|
78
|
39
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Source Global, PBC | 69 |
27 |
| Water Harvesting Inc. | 44 |
20 |
| Genesis Systems, LLC | 31 |
16 |
| Watergen Ltd. | 36 |
12 |
| Seas Société de L'eau Aérienne Suisse SA | 11 |
11 |
| The Regents of the University of California | 20720 |
8 |
| Massachusetts Institute of Technology | 10239 |
8 |
| Saudi Arabian Oil Company | 14207 |
7 |
| Zero Mass Water, Inc. | 13 |
6 |
| Siemens AG | 24033 |
5 |
| Arizona Board of Regents on behalf of Arizona State University | 2930 |
5 |
| SunToWater Technologies, LLC | 6 |
5 |
| Ashera Holdings LLC | 5 |
5 |
| Beair Water and Air Technologies Ltd. | 5 |
5 |
| Northwestern University | 3540 |
4 |
| Bry-air (Asia) Pvt. Ltd. | 78 |
4 |
| Fresenius Medical Care Holdings, Inc. | 1423 |
4 |
| Skywell, LLC | 11 |
4 |
| Khalifa University of Science and Technology | 426 |
4 |
| Exaeris Water Innovations, LLC | 13 |
4 |
| Other owners | 377 |