- All sections
- E - Fixed constructions
- E03B - Installations or methods for obtaining, collecting, or distributing water
- E03B 1/04 - Methods or layout of installations for water supply for domestic or like local supply
Patent holdings for IPC class E03B 1/04
Total number of patents in this class: 356
10-year publication summary
|
42
|
61
|
57
|
58
|
34
|
40
|
41
|
38
|
30
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Orbital Systems AB | 82 |
51 |
| Kohler Co. | 4132 |
11 |
| Greyter Water Systems, Inc., AKA Greyter | 10 |
8 |
| Grohe AG | 1042 |
7 |
| MAG Aerospace Industries, LLC | 142 |
6 |
| The Procter & Gamble Company | 21853 |
5 |
| Reaqua Systems Limited | 5 |
5 |
| Hamwells Holding B.V. | 5 |
4 |
| King Fahd University of Petroleum and Minerals | 1585 |
4 |
| Uponor Innovation AB | 280 |
4 |
| AM Conservation Group | 15 |
4 |
| Whirlpool Corporation | 4651 |
3 |
| 3eflow AB | 22 |
3 |
| Bio-Microbics, Inc. | 8 |
3 |
| Ecoplay International B.V. | 4 |
3 |
| EcoServices, LLC | 45 |
3 |
| Epic Cleantec Inc. | 14 |
3 |
| Evac GmbH | 38 |
3 |
| Kohler Mira Limited | 312 |
3 |
| KYLIN Sanitary Technology (Xiamen) Co., Ltd. | 27 |
3 |
| Other owners | 220 |