- All sections
- E - Fixed constructions
- E03F - Sewerscesspools
- E03F 5/10 - Collecting-tanksEqualising-tanks for regulating the run-offLaying-up basins
Patent holdings for IPC class E03F 5/10
Total number of patents in this class: 304
10-year publication summary
|
36
|
26
|
27
|
36
|
32
|
44
|
32
|
33
|
24
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Advanced Drainage Systems, Inc. | 338 |
16 |
| Rockwool A/S | 781 |
9 |
| Oldcastle Infrastructure, Inc. | 108 |
9 |
| Hydro International plc | 40 |
7 |
| Mosbaek A/S | 11 |
6 |
| Wavin B.V. | 155 |
5 |
| Aiwell Holding AS | 6 |
5 |
| South East Water Corporation | 54 |
4 |
| Chongqing University | 267 |
3 |
| Hydro International Limited, | 84 |
3 |
| Maya Group | 5 |
3 |
| Nippon Koei Co., Ltd. | 17 |
3 |
| Pipelife Nederland B.V. | 32 |
3 |
| Tokyo Metropolitan Government | 34 |
3 |
| Tokyo Metropolitan Sewerage Service Corporation | 19 |
3 |
| Uponor Infra Oy | 50 |
3 |
| Xerxes Corporation | 18 |
3 |
| Stormwater360 Group Limited | 13 |
3 |
| Infra-sga, Inc. | 3 |
3 |
| Lid Retain-it LLC | 6 |
3 |
| Other owners | 207 |