- All sections
- E - Fixed constructions
- E03F - Sewers; cesspools
- E03F 3/06 - Methods of, or installations for, laying sewer pipes
Patent holdings for IPC class E03F 3/06
Total number of patents in this class: 138
10-year publication summary
|
9
|
20
|
14
|
19
|
19
|
17
|
13
|
12
|
11
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LMK Technologies, LLC | 114 |
9 |
| Brandenburger Liner GmbH & Co. KG | 21 |
5 |
| Aes-eot Equipment Holdings, LLC | 31 |
5 |
| En-Tech Corporation | 13 |
4 |
| Titan CMP Solutions LLC | 8 |
4 |
| Trelleborg Pipe Seals Duisburg GmbH | 28 |
4 |
| Pipetronics GmbH & Co. KG | 18 |
4 |
| NuFlow Technologies 2000 Inc | 9 |
3 |
| Brandt Industries Canada Limited | 35 |
3 |
| Trenchless Groundwater Movers, LLC | 3 |
3 |
| ABT, Inc. | 94 |
2 |
| The Charles Machine Works, Inc. | 411 |
2 |
| Emagineered Solutions, Inc. | 8 |
2 |
| Gulf Coast Underground, LLC | 5 |
2 |
| Infiltrator Water Technologies, LLC | 48 |
2 |
| Liverpool John Moores University | 40 |
2 |
| SIPP Technologies, LLC | 26 |
2 |
| bodus gmbh | 18 |
2 |
| Infrastructure Renewal Institute of Southern China | 9 |
2 |
| Nuvotec Co. Ltd. | 3 |
2 |
| Other owners | 74 |