- All sections
- E - Fixed constructions
- E03F - Sewers; cesspools
- 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: 708
10-year publication summary
|
68
|
89
|
98
|
116
|
82
|
103
|
90
|
64
|
61
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zurn Water, LLC | 206 |
30 |
| ACO Severin Ahlmann GmbH & Co. KG | 111 |
18 |
| Oatey Co. | 214 |
16 |
| Oldcastle Infrastructure, Inc. | 106 |
14 |
| Advanced Drainage Systems, Inc. | 321 |
13 |
| Wedi GmbH | 120 |
12 |
| Zurn Industries, LLC | 103 |
12 |
| Ebbe America, LC | 34 |
11 |
| Schluter Systems L.P. | 76 |
10 |
| New Pig Corporation | 57 |
9 |
| Waskey Bridges, Inc. | 20 |
9 |
| Infinity Drain Ltd. | 17 |
7 |
| Schluter Systems (Canada) Inc. | 47 |
7 |
| Frog Creek Partners, LLC | 9 |
7 |
| EVI Metal Inoks Yapi Urunleri Mimarlik ve Muteahhitlik Insaat Taahhut Sanayi DIS Ticaret Limited Sirketi | 10 |
7 |
| Kohler Co. | 3919 |
6 |
| ABT, Inc. | 96 |
6 |
| Geni*us BVBA | 10 |
6 |
| Hydro International plc | 43 |
6 |
| Jay R. Smith Manufacturing Company | 8 |
6 |
| Other owners | 496 |