- All sections
- E - Fixed constructions
- E03D - Water-closets or urinals with flushing devicesflushing valves therefor
- E03D 1/35 - Flushing valves having buoyancy
Patent holdings for IPC class E03D 1/35
Total number of patents in this class: 76
10-year publication summary
|
4
|
7
|
5
|
4
|
10
|
8
|
5
|
9
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fluidmaster, Inc. | 141 |
14 |
| The Procter & Gamble Company | 22037 |
7 |
| AS America, Inc. | 1044 |
7 |
| Lavelle Industries, Inc. | 81 |
6 |
| Toto Ltd. | 1164 |
6 |
| Kohler Co. | 4031 |
3 |
| Xiamen R&t Plumbing Technology Co., Ltd. | 44 |
3 |
| Eco (Xiamen) Technology Inc. | 23 |
2 |
| Zurn Water, LLC | 232 |
2 |
| Abertax Research & Development Ltd. | 7 |
1 |
| AS IP Holdco, LLC | 60 |
1 |
| B/E Aerospace, Inc. | 1632 |
1 |
| Buildings and Matters, LLC | 2 |
1 |
| Flushtech Corporation | 3 |
1 |
| Ideal Standard International BVBA | 15 |
1 |
| Ideal Standard International NV | 285 |
1 |
| Inax Corporation | 21 |
1 |
| Lab (Xiamen) Sanitary Fittings Inc | 38 |
1 |
| Mansfield Plumbing Products, LLC | 53 |
1 |
| Oliveira & Irmao, S.A. | 2 |
1 |
| Other owners | 15 |