- All sections
- E - Fixed constructions
- E03C - Domestic plumbing installations for fresh water or waste watersinks
- E03C 1/288 - Odour seals having U-shaped trap having non-return valves against return of waste water
Patent holdings for IPC class E03C 1/288
Total number of patents in this class: 22
10-year publication summary
|
4
|
2
|
3
|
1
|
3
|
2
|
1
|
0
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| McAlpine & Co Limited | 49 |
4 |
| Duravit Aktiengesellschaft | 270 |
1 |
| Geberit International AG | 283 |
1 |
| Kondoh-FRP Co., Ltd. | 3 |
1 |
| Sedation Systems LLC | 18 |
1 |
| TLV Co., Ltd. | 338 |
1 |
| Viega Technology GmbH & Co. KG | 122 |
1 |
| Barros & Moreira, SA | 5 |
1 |
| Falcon Water Technologies, LLC | 16 |
1 |
| Almeva East Europe s.r.o. | 7 |
1 |
| Elixpro Inc. | 4 |
1 |
| Evu - Innovative Umwelttechnik GmbH | 1 |
1 |
| Kangzhiwei Beijing Technology Co., Ltd | 3 |
1 |
| Rebecca Jarrar | 1 |
1 |
| Jiangmen Surrain Sanitary Ware Co., Ltd | 1 |
1 |
| Loocid Air Ltd. | 3 |
1 |
| Qleverwell AB | 1 |
1 |
| KESSEL SE + Co. KG | 46 |
1 |
| Ecosystem Services LLC | 3 |
1 |
| Other owners | 0 |