- All sections
- E - Fixed constructions
- E03F - Sewerscesspools
- E03F 1/00 - Methods, systems, or installations for draining-off sewage or storm water
Patent holdings for IPC class E03F 1/00
Total number of patents in this class: 759
10-year publication summary
|
81
|
94
|
91
|
97
|
94
|
86
|
74
|
92
|
51
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Advanced Drainage Systems, Inc. | 335 |
53 |
| MAG Aerospace Industries, LLC | 144 |
35 |
| ACO Severin Ahlmann GmbH & Co. KG | 106 |
20 |
| Contech Engineered Solutions LLC | 279 |
16 |
| Evac GmbH | 38 |
14 |
| B/E Aerospace, Inc. | 1600 |
12 |
| Aqseptence Group, Inc. | 93 |
11 |
| Evac Oy | 87 |
11 |
| Deeproot Green Infrastructure, LLC | 33 |
10 |
| Wavin B.V. | 152 |
10 |
| Oldcastle Infrastructure, Inc. | 105 |
10 |
| Wuhan Shengyu Drainage System Co., Ltd. | 19 |
9 |
| ACO Ahlmann SE & Co. KG | 268 |
9 |
| Airbus Operations GmbH | 3316 |
8 |
| Infiltrator Water Technologies, LLC | 50 |
8 |
| Rockwool A/S | 775 |
8 |
| Ebara Corporation | 2117 |
7 |
| Jets AS | 29 |
6 |
| Permavoid Limited | 32 |
6 |
| ROCKWOOL International A/S | 307 |
6 |
| Other owners | 490 |