- All sections
- E - Fixed constructions
- E03F - Sewerscesspools
- E03F 5/06 - Gully gratings
Patent holdings for IPC class E03F 5/06
Total number of patents in this class: 245
10-year publication summary
|
23
|
29
|
23
|
19
|
28
|
18
|
16
|
20
|
14
|
6
|
| 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 | 95 |
21 |
| Zurn Water, LLC | 266 |
16 |
| ACO Ahlmann SE & Co. KG | 299 |
8 |
| ABT, Inc. | 99 |
7 |
| Roofguard Manufacturing, LLC | 11 |
6 |
| Ohio Gratings, Inc. | 38 |
5 |
| Flo Water LLC | 6 |
4 |
| Oatey Co. | 216 |
4 |
| Advanced Drainage Systems, Inc. | 380 |
3 |
| Canada Pipe Company ULC | 47 |
3 |
| Contech Engineered Solutions LLC | 281 |
3 |
| EJ EMEA | 40 |
3 |
| Mkb Company | 5 |
3 |
| Solidification Products International, Inc. | 23 |
3 |
| Riken Kogyo Inc. | 9 |
3 |
| Texas Erosion Supply, L.P., Texas Erosion Supply II, L.L.C., 1327 Century Way, Wylie, Texas 75098, USA | 6 |
3 |
| New Drain Company LLC | 4 |
3 |
| The Boeing Company | 20094 |
2 |
| Kohler Co. | 4120 |
2 |
| The Furukawa Electric Co., Ltd. | 3700 |
2 |
| Other owners | 141 |