- All sections
- E - Fixed constructions
- E03F - Sewerscesspools
- E03F 3/04 - Pipes or fittings specially adapted to sewers
Patent holdings for IPC class E03F 3/04
Total number of patents in this class: 228
10-year publication summary
|
19
|
30
|
23
|
14
|
20
|
19
|
21
|
12
|
20
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ACO Severin Ahlmann GmbH & Co. KG | 91 |
16 |
| ACO Ahlmann SE & Co. KG | 333 |
15 |
| Advanced Drainage Systems, Inc. | 402 |
7 |
| ABT, Inc. | 98 |
6 |
| BGA Technology LLC | 6 |
4 |
| Pipelogix LMS, Inc. | 4 |
4 |
| Lane Enterprises, LLC | 12 |
4 |
| JPMorgan Chase Bank, National Association | 8958 |
3 |
| Belanger, Inc. | 143 |
3 |
| Gulf Coast Underground, LLC | 6 |
3 |
| IPM S.r.l. | 13 |
3 |
| Mueller International, LLC | 746 |
3 |
| Soleno Inc. | 51 |
3 |
| 3P Technik Filtersysteme GmbH | 13 |
2 |
| Alumasc Limited | 4 |
2 |
| Ashimori Engineering Co., Ltd. | 5 |
2 |
| Ashimori Industry Co., Ltd. | 262 |
2 |
| BFS Betonfertigteilesysteme GmbH | 6 |
2 |
| Frankische Rohrwerke Gebr. Kirchner GmbH & Co. KG | 71 |
2 |
| Infiltrator Water Technologies, LLC | 53 |
2 |
| Other owners | 140 |