- All sections
- E - Fixed constructions
- E03D - Water-closets or urinals with flushing devicesflushing valves therefor
- E03D 3/12 - Flushing devices discharging variable quantities of water
Patent holdings for IPC class E03D 3/12
Total number of patents in this class: 54
10-year publication summary
2
|
8
|
7
|
7
|
2
|
6
|
1
|
4
|
1
|
3
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sloan Valve Company | 278 |
8 |
AS America, Inc. | 1036 |
6 |
Toto Ltd. | 1216 |
6 |
Fluidmaster, Inc. | 142 |
4 |
GMAT Ventures, LLC | 9 |
3 |
air voom inc. | 17 |
2 |
Danco, Inc. | 213 |
2 |
Kohler Co. | 4069 |
1 |
Panasonic Intellectual Property Management Co., Ltd. | 32105 |
1 |
AS IP Holdco, LLC | 59 |
1 |
CareFusion 303, Inc. | 2219 |
1 |
Coway Co., Ltd. | 738 |
1 |
Dometic Sweden AB | 562 |
1 |
Kimura Corporation | 12 |
1 |
LIXIL Corporation | 715 |
1 |
Masco Canada Limited | 126 |
1 |
Mjsi, Inc. | 4 |
1 |
SDB IP Holdings, LLC | 124 |
1 |
Shi, LEI | 7 |
1 |
Wirquin Plastiques | 13 |
1 |
Other owners | 10 |