- All sections
- E - Fixed constructions
- E03B - Installations or methods for obtaining, collecting, or distributing water
- E03B 7/02 - Public or like main pipe systems
Patent holdings for IPC class E03B 7/02
Total number of patents in this class: 66
10-year publication summary
|
1
|
4
|
23
|
10
|
12
|
4
|
9
|
3
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wint-wi Ltd. | 19 |
11 |
| Viega Technology GmbH & Co. KG | 110 |
7 |
| Siemens AG | 24573 |
4 |
| Mueller International, LLC | 707 |
4 |
| Grundfos Holding A/S | 528 |
4 |
| Smartvalve Limited | 5 |
3 |
| Autodesk, Inc. | 1514 |
2 |
| Energreen AS | 10 |
2 |
| Itron, Inc. | 849 |
2 |
| Kennedy Valve Company | 49 |
2 |
| Suez Groupe | 170 |
2 |
| Cywat Technologies Ltd. | 2 |
2 |
| International Business Machines Corporation | 60095 |
1 |
| Alcoa of Australia Limited | 52 |
1 |
| E.ON Sverige Aktiebolag | 87 |
1 |
| Gebr. KEMPER GmbH + Co. KG Metallwerke | 46 |
1 |
| Imperial Innovations Limited | 608 |
1 |
| Indian Institute of Technology Bombay | 247 |
1 |
| POSCO Engineering & Construction Co., Ltd. | 34 |
1 |
| Tata Consultancy Services Limited | 2202 |
1 |
| Other owners | 13 |