- All sections
- E - Fixed constructions
- E03F - Sewerscesspools
- E03F 5/04 - Gullies with or without odour seals or sediment traps
Patent holdings for IPC class E03F 5/04
Total number of patents in this class: 724
10-year publication summary
|
68
|
89
|
98
|
116
|
82
|
103
|
90
|
66
|
63
|
34
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zurn Water, LLC | 229 |
31 |
| ACO Severin Ahlmann GmbH & Co. KG | 105 |
17 |
| Oatey Co. | 213 |
16 |
| Oldcastle Infrastructure, Inc. | 108 |
14 |
| Advanced Drainage Systems, Inc. | 338 |
13 |
| Ebbe America, LC | 37 |
13 |
| Wedi GmbH | 117 |
12 |
| Zurn Industries, LLC | 93 |
12 |
| Schluter Systems L.P. | 79 |
10 |
| Waskey Bridges, Inc. | 22 |
10 |
| New Pig Corporation | 55 |
9 |
| EVI Metal Inoks Yapi Urunleri Mimarlik ve Muteahhitlik Insaat Taahhut Sanayi DIS Ticaret Limited Sirketi | 12 |
9 |
| Contech Engineered Solutions LLC | 278 |
8 |
| Kohler Co. | 4016 |
7 |
| Infinity Drain Ltd. | 17 |
7 |
| Frog Creek Partners, LLC | 9 |
7 |
| ABT, Inc. | 96 |
6 |
| Flo Water LLC | 6 |
6 |
| Geni*us BVBA | 10 |
6 |
| Hydro International plc | 40 |
6 |
| Other owners | 505 |