- All sections
- E - Fixed constructions
- E03F - Sewers; cesspools
- E03F 5/16 - Devices for separating oil, water, or grease from sewage in drains leading to the main sewer
Patent holdings for IPC class E03F 5/16
Total number of patents in this class: 153
10-year publication summary
|
9
|
15
|
11
|
23
|
17
|
15
|
23
|
9
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Thermaco, Inc. | 59 |
21 |
| Canplas Industries Ltd. | 93 |
15 |
| Flo Water LLC | 5 |
5 |
| Solidification Products International, Inc. | 20 |
5 |
| Schier Products Company | 24 |
4 |
| Mi-fab Manufacturing, LLC | 13 |
4 |
| Oldcastle Infrastructure, Inc. | 106 |
4 |
| Martin Franklin McCarthy | 9 |
4 |
| Bio Clean Environmental Services, LLC | 62 |
4 |
| Advanced Drainage Systems, Inc. | 322 |
3 |
| Hydroworks LLC | 10 |
3 |
| Storm Drain Technologies, LLC | 5 |
3 |
| Rensa Entreprenad Sverige AB | 6 |
3 |
| Eco Clarity Ltd. | 7 |
3 |
| 650438 Alberta Ltd. | 4 |
2 |
| ACO Severin Ahlmann GmbH & Co. KG | 111 |
2 |
| Contech Engineered Solutions LLC | 216 |
2 |
| Environmental Products & Services Ltd | 7 |
2 |
| Ohio University | 375 |
2 |
| Saudi Arabian Oil Company | 12423 |
2 |
| Other owners | 60 |