- All sections
- E - Fixed constructions
- E03F - Sewers; cesspools
- E03F 5/042 - Arrangements of means against overflow of water, backing-up from the drain
Patent holdings for IPC class E03F 5/042
Total number of patents in this class: 62
10-year publication summary
|
11
|
12
|
11
|
10
|
7
|
5
|
5
|
1
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Frog Creek Partners, LLC | 9 |
6 |
| Sewer Alarm, Inc. | 4 |
3 |
| Adachi Construction Industry Co. Ltd. | 3 |
2 |
| McAlpine & Co Limited | 51 |
2 |
| TLV Co., Ltd. | 336 |
2 |
| Korea Machinery Ind. Inc. | 2 |
2 |
| BETTIOL s.r.l. | 2 |
2 |
| Planet Patent S.A. | 3 |
2 |
| 7525443 Canada Inc. | 7 |
1 |
| EcoShore Int'l, Inc. | 2 |
1 |
| Fabco Industries, Inc. | 7 |
1 |
| Geberit International AG | 261 |
1 |
| Giammaria, Bruno | 1 |
1 |
| Green Drain Inc. | 12 |
1 |
| Hadronex, Inc. | 29 |
1 |
| Kohler Mira Limited | 287 |
1 |
| Oakville Stamping & Bending Ltd. | 50 |
1 |
| Oatey Co. | 214 |
1 |
| ORC Technology Pty Ltd | 1 |
1 |
| Ratel ApS | 8 |
1 |
| Other owners | 29 |