- All sections
- E - Fixed constructions
- E03D - Water-closets or urinals with flushing devicesflushing valves therefor
- E03D 3/06 - Self-closing flushing valves with diaphragm valve and pressure chamber for retarding the valve-closing movement
Patent holdings for IPC class E03D 3/06
Total number of patents in this class: 62
10-year publication summary
|
7
|
2
|
7
|
4
|
6
|
6
|
5
|
2
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sloan Valve Company | 275 |
15 |
| Zurn Water, LLC | 232 |
10 |
| AS America, Inc. | 1044 |
9 |
| Fluidmaster, Inc. | 141 |
4 |
| SDB IP Holdings, LLC | 126 |
3 |
| Zurn Industries, LLC | 91 |
3 |
| Neoperl GmbH | 598 |
2 |
| Kohler Co. | 4031 |
1 |
| B/E Aerospace, Inc. | 1632 |
1 |
| Fisher Controls International LLC | 1488 |
1 |
| Flushtech Corporation | 3 |
1 |
| Hydrotek Corporation | 9 |
1 |
| I-CON Systems, Inc. | 9 |
1 |
| Les ROBINETS PRESTO | 28 |
1 |
| Mansfield Plumbing Products, LLC | 53 |
1 |
| Masco Canada Limited | 127 |
1 |
| Toto Ltd. | 1164 |
1 |
| Komoo Intelligent Technology Co., Ltd. | 46 |
1 |
| Transcendent Holdings LLC | 2 |
1 |
| Sloan Valve Company, Inc. | 1 |
1 |
| Other owners | 3 |