- 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: 65
10-year publication summary
|
11
|
17
|
11
|
13
|
6
|
13
|
4
|
17
|
11
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kohler Co. | 4069 |
13 |
| LIXIL Corporation | 715 |
5 |
| AS America, Inc. | 1036 |
3 |
| MAG Aerospace Industries, LLC | 143 |
3 |
| Hound Tech LLC | 10 |
3 |
| Kanu, Uche | 3 |
3 |
| Geberit International AG | 274 |
2 |
| Toto Ltd. | 1216 |
2 |
| Airbus Operations GmbH | 3359 |
1 |
| B/E Aerospace, Inc. | 1669 |
1 |
| LIXIL Group Corporation | 52 |
1 |
| Presano AG | 15 |
1 |
| Shi, LEI | 7 |
1 |
| Throne Cyclone, LLC | 1 |
1 |
| Xiamen Huierjie Sanitary Ware Technology Co., Ltd. | 4 |
1 |
| CRRC Shandong Co., Ltd. | 31 |
1 |
| Chin Chang Trading Company | 1 |
1 |
| Payziev, Akmal | 2 |
1 |
| Auto Cleaning Toilet Seat USA, L.L.C. | 12 |
1 |
| Xiamen R&t Plumbing Technology Co., Ltd. | 44 |
1 |
| Other owners | 19 |