- All sections
- E - Fixed constructions
- E03F - Sewers; cesspools
- E03F 5/14 - Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
Patent holdings for IPC class E03F 5/14
Total number of patents in this class: 407
10-year publication summary
|
22
|
35
|
33
|
57
|
37
|
41
|
44
|
37
|
17
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Advanced Drainage Systems, Inc. | 321 |
27 |
| Oldcastle Infrastructure, Inc. | 106 |
16 |
| Hydro International plc | 43 |
13 |
| Bio Clean Environmental Services, LLC | 62 |
11 |
| Contech Engineered Solutions LLC | 216 |
9 |
| Huber SE | 97 |
8 |
| Smith & Loveless, Inc. | 108 |
7 |
| Utsunomiya Kogyo Co., Ltd. | 11 |
6 |
| Hydro Component Systems, LLC | 8 |
5 |
| StormTrap LLC | 31 |
5 |
| Upstream Technologies, Inc. | 13 |
5 |
| Landroad Inc | 8 |
5 |
| Stormwater360 Group Limited | 13 |
5 |
| Chongqing University | 255 |
4 |
| Fabco Industries, Inc. | 7 |
4 |
| KSB SE & Co. KGaA | 667 |
4 |
| Wuhan Shengyu Drainage System Co., Ltd. | 19 |
4 |
| Decast Ltd. | 14 |
3 |
| Ehl Limited | 3 |
3 |
| Epic Cleantec Inc. | 9 |
3 |
| Other owners | 260 |