- All sections
- E - Fixed constructions
- E03B - Installations or methods for obtaining, collecting, or distributing water
- E03B 7/04 - Domestic or like local pipe systems
Patent holdings for IPC class E03B 7/04
Total number of patents in this class: 168
10-year publication summary
|
24
|
30
|
25
|
27
|
17
|
17
|
21
|
7
|
15
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Viega Technology GmbH & Co. KG | 128 |
9 |
| 3eflow AB | 22 |
8 |
| Gebr. KEMPER GmbH + Co. KG Metallwerke | 47 |
6 |
| Uponor Innovation AB | 280 |
6 |
| Ltz - Zentrum für Luft- und Trinkwasserhygiene GmbH | 6 |
6 |
| AM Conservation Group | 13 |
6 |
| Metrica6 Ingenieria y Desarrollos, S.L. | 6 |
4 |
| Caroma Industries Limited | 90 |
3 |
| Micas AG | 19 |
3 |
| AQUA MANAGER ApS | 3 |
3 |
| Airbus Operations GmbH | 3494 |
2 |
| Aqua View, Inc. | 14 |
2 |
| AquaMotion, Inc. | 21 |
2 |
| SolarLogic, LLC | 8 |
2 |
| Pittway Sarl | 88 |
2 |
| Water-kinetics Limited | 2 |
2 |
| Leakbot Limited | 15 |
2 |
| Atlas Engion S.L.U. | 2 |
2 |
| Taco, LLC | 193 |
2 |
| L'OREAL, Société Anonyme | 16699 |
1 |
| Other owners | 95 |