- All sections
- E - Fixed constructions
- E03C - Domestic plumbing installations for fresh water or waste watersinks
- E03C 1/262 - Object-catching inserts or similar devices for waste pipes or outlets combined with outlet stoppers
Patent holdings for IPC class E03C 1/262
Total number of patents in this class: 85
10-year publication summary
|
6
|
12
|
19
|
16
|
10
|
11
|
9
|
11
|
9
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| WCM Industries, Inc. | 228 |
18 |
| Rectorseal, LLC | 166 |
8 |
| Danco, Inc. | 212 |
6 |
| Elkay Manufacturing Company | 104 |
5 |
| Naushad Ali | 5 |
4 |
| Kohler Co. | 4013 |
2 |
| Nippon Soda Co., Ltd. | 890 |
2 |
| Oy Prevex AB | 18 |
2 |
| PF Waterworks LP, Beeken Products GP, LLC, a limited liability company organized under the laws of Texas | 34 |
2 |
| Polder Housewares, Inc. | 2 |
2 |
| Qanna, LLC | 2 |
2 |
| Illinois Tool Works Inc. | 11370 |
1 |
| AS America, Inc. | 1081 |
1 |
| BLANCO GmbH + Co KG | 291 |
1 |
| Compass Manufacturing International LLC | 47 |
1 |
| Delta Faucet Company | 2753 |
1 |
| Green Drain Inc. | 12 |
1 |
| LIXIL Corporation | 689 |
1 |
| Max Co., Ltd. | 852 |
1 |
| McAlpine & Co Limited | 51 |
1 |
| Other owners | 23 |