- All sections
- E - Fixed constructions
- E03D - Water-closets or urinals with flushing devicesflushing valves therefor
- E03D 1/01 - Shape or selection of material for flushing cisterns
Patent holdings for IPC class E03D 1/01
Total number of patents in this class: 17
10-year publication summary
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0
|
2
|
1
|
2
|
2
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0
|
2
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2
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3
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kohler Co. | 4143 |
4 |
| The Penn State Research Foundation | 1625 |
2 |
| Toto Ltd. | 1268 |
2 |
| Dometic Sweden AB | 597 |
1 |
| Duravit Aktiengesellschaft | 270 |
1 |
| Kingsway Enterprises (UK) Ltd. | 117 |
1 |
| LIXIL Corporation | 778 |
1 |
| Viega Technology GmbH & Co. KG | 126 |
1 |
| Kingsway Group Inc. | 1 |
1 |
| Eco (Xiamen) Technology Inc. | 23 |
1 |
| Breid Composite Creations Pty Limited | 1 |
1 |
| Michmar Designs Inc. | 4 |
1 |
| Other owners | 0 |