- All sections
- E - Fixed constructions
- E03C - Domestic plumbing installations for fresh water or waste water; sinks
- E03C 1/306 - Devices to facilitate removing of obstructions in waste pipes or sinks using fluid under pressure by means of a tube connected to the water mains
Patent holdings for IPC class E03C 1/306
Total number of patents in this class: 15
10-year publication summary
|
8
|
2
|
3
|
3
|
1
|
4
|
2
|
2
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Boemar Inc. | 11 |
3 |
| Fricker, Paul James | 1 |
1 |
| Miri Co., Ltd. | 4 |
1 |
| R 2 Solutions LLC | 1 |
1 |
| Paul James Fricker | 1 |
1 |
| Acoro Tec Japan Co., Ltd. | 2 |
1 |
| Physiclean Ltd. | 5 |
1 |
| Dmaic Engineering AB | 1 |
1 |
| Moon Family Trust | 1 |
1 |
| Cinteria Hispano Italo-American S.A. | 1 |
1 |
| Fernando Campos Hernandez | 1 |
1 |
| Nanion Urdesco, S.L. | 2 |
1 |
| Boemar Inc. | 2 |
1 |
| Other owners | 0 |