- All sections
- E - Fixed constructions
- E03B - Installations or methods for obtaining, collecting, or distributing water
- E03B 9/18 - Cleaning tools for hydrants
Patent holdings for IPC class E03B 9/18
Total number of patents in this class: 7
10-year publication summary
|
0
|
0
|
2
|
1
|
0
|
0
|
1
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Plug Hug, LLC | 11 |
4 |
| Mueller International, LLC | 733 |
2 |
| Fire Cliff Developments Ltd. | 2 |
1 |
| Other owners | 0 |