- All sections
- E - Fixed constructions
- E03D - Water-closets or urinals with flushing devicesflushing valves therefor
- E03D 9/05 - Special arrangement or operation of ventilating devices ventilating the bowl
Patent holdings for IPC class E03D 9/05
Total number of patents in this class: 63
10-year publication summary
|
18
|
11
|
13
|
7
|
13
|
4
|
20
|
13
|
5
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kohler Co. | 4143 |
14 |
| LIXIL Corporation | 778 |
5 |
| AS America, Inc. | 1039 |
3 |
| MAG Aerospace Industries, LLC | 142 |
3 |
| Kanu, Uche | 3 |
3 |
| Geberit International AG | 285 |
2 |
| Hound Tech LLC | 9 |
2 |
| Airbus Operations GmbH | 3457 |
1 |
| B/E Aerospace, Inc. | 1686 |
1 |
| Huang Wei | 64 |
1 |
| LIXIL Group Corporation | 50 |
1 |
| Presano AG | 13 |
1 |
| Shi, LEI | 6 |
1 |
| Throne Cyclone, LLC | 1 |
1 |
| Toto Ltd. | 1268 |
1 |
| Xiamen Huierjie Sanitary Ware Technology Co., Ltd. | 4 |
1 |
| CRRC Shandong Co., Ltd. | 34 |
1 |
| Chin Chang Trading Company | 1 |
1 |
| Auto Cleaning Toilet Seat USA, L.L.C. | 11 |
1 |
| Xiamen R&t Plumbing Technology Co., Ltd. | 47 |
1 |
| Other owners | 18 |