- 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: 68
10-year publication summary
|
4
|
23
|
10
|
13
|
4
|
10
|
3
|
2
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wint-wi Ltd. | 19 |
11 |
| Viega Technology GmbH & Co. KG | 125 |
8 |
| Siemens AG | 24011 |
4 |
| Mueller International, LLC | 746 |
4 |
| Grundfos Holding A/S | 607 |
4 |
| Smartvalve Limited | 5 |
3 |
| Autodesk, Inc. | 1718 |
2 |
| Gebr. KEMPER GmbH + Co. KG Metallwerke | 48 |
2 |
| Itron, Inc. | 990 |
2 |
| Kennedy Valve Company | 38 |
2 |
| Suez Groupe | 169 |
2 |
| The University of Adelaide | 168 |
2 |
| International Business Machines Corporation | 62672 |
1 |
| Alcoa of Australia Limited | 40 |
1 |
| E.ON Sverige Aktiebolag | 84 |
1 |
| Georg Fischer JRG AG | 41 |
1 |
| Imperial Innovations Limited | 545 |
1 |
| Indian Institute of Technology Bombay | 274 |
1 |
| POSCO Engineering & Construction Co., Ltd. | 33 |
1 |
| Tata Consultancy Services Limited | 2571 |
1 |
| Other owners | 14 |