- All sections
- E - Fixed constructions
- E03C - Domestic plumbing installations for fresh water or waste water; sinks
- E03C 1/294 - Odour seals with provisions against loss of water lock
Patent holdings for IPC class E03C 1/294
Total number of patents in this class: 14
10-year publication summary
|
2
|
1
|
0
|
1
|
2
|
1
|
1
|
0
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24565 |
2 |
| The Boeing Company | 19911 |
2 |
| Milne, Jay Bradley | 1 |
1 |
| Schluter Systems L.P. | 76 |
1 |
| burgbad AG | 105 |
1 |
| Almeva East Europe s.r.o. | 7 |
1 |
| Eco Guardians Pty Ltd | 1 |
1 |
| Falcon Waterfree Technologies | 1 |
1 |
| I-drains Productions B.V. | 3 |
1 |
| Kangzhiwei Beijing Technology Co., Ltd | 3 |
1 |
| Jiangmen Surrain Shower Co., Ltd. | 2 |
1 |
| JIANG, Chengxu | 3 |
1 |
| Other owners | 0 |