- All sections
- E - Fixed constructions
- E03F - Sewerscesspools
- E03F 5/12 - Emergency outlets
Patent holdings for IPC class E03F 5/12
Total number of patents in this class: 26
10-year publication summary
|
0
|
4
|
1
|
6
|
2
|
3
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Brentwood Industries, Inc. | 111 |
2 |
| Hymetrics Limited | 3 |
2 |
| Nippon Koei Co., Ltd. | 16 |
2 |
| Tokyo Metropolitan Government | 34 |
2 |
| Tokyo Metropolitan Sewerage Service Corporation | 19 |
2 |
| Samatek Limited | 2 |
2 |
| Bionik GmbH-Innovative Technik für die Umwelt | 3 |
1 |
| Chongqing University | 304 |
1 |
| Hadronex, Inc. | 30 |
1 |
| Institut National des Sciences Appliquees de Lyon | 308 |
1 |
| ORC Technology Pty Ltd | 1 |
1 |
| Rio boxx Holding B.V. | 4 |
1 |
| Universite Claude Bernard Lyon I | 187 |
1 |
| Aqua Robur Technologies AB | 6 |
1 |
| Friulana Costruzioni S.r.l. | 3 |
1 |
| Amiblu Technology AS | 45 |
1 |
| Samatrix Limited | 1 |
1 |
| Communaute Urbaine de Lyon | 1 |
1 |
| Hardonex, Inc. | 1 |
1 |
| Xylem Vue Inc. | 17 |
1 |
| Other owners | 0 |