- 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: 317
10-year publication summary
|
26
|
27
|
36
|
32
|
45
|
32
|
34
|
27
|
16
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Advanced Drainage Systems, Inc. | 402 |
18 |
| Rockwool A/S | 834 |
10 |
| Oldcastle Infrastructure, Inc. | 98 |
9 |
| Hydro International plc | 32 |
8 |
| Aiwell Holding AS | 7 |
6 |
| Mosbaek A/S | 11 |
6 |
| Wavin B.V. | 168 |
5 |
| Chongqing University | 305 |
3 |
| Contech Engineered Solutions LLC | 282 |
3 |
| Deeproot Green Infrastructure, LLC | 36 |
3 |
| Hydro International Limited, | 42 |
3 |
| Infiltrator Water Technologies, LLC | 53 |
3 |
| Nippon Koei Co., Ltd. | 16 |
3 |
| Pipelife Nederland B.V. | 33 |
3 |
| South East Water Corporation | 48 |
3 |
| Tokyo Metropolitan Government | 38 |
3 |
| Tokyo Metropolitan Sewerage Service Corporation | 19 |
3 |
| Uponor Infra Oy | 49 |
3 |
| Stormwater360 Group Limited | 13 |
3 |
| Infra-sga, Inc. | 3 |
3 |
| Other owners | 216 |