- All sections
- E - Fixed constructions
- E03D - Water-closets or urinals with flushing devicesflushing valves therefor
- E03D 1/18 - Cisterns empty when not in action
Patent holdings for IPC class E03D 1/18
Total number of patents in this class: 4
10-year publication summary
|
0
|
0
|
0
|
2
|
1
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AS America, Inc. | 1039 |
2 |
| Haloflo (Pty) Ltd | 1 |
1 |
| Tien-Shou Tsai | 2 |
1 |
| Other owners | 0 |