- All sections
- E - Fixed constructions
- E03C - Domestic plumbing installations for fresh water or waste watersinks
- E03C 1/12 - Plumbing installations for waste waterBasins or fountains connected theretoSinks
Patent holdings for IPC class E03C 1/12
Total number of patents in this class: 232
10-year publication summary
|
25
|
27
|
26
|
33
|
11
|
22
|
22
|
18
|
19
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Geberit International AG | 285 |
9 |
| Kohler Co. | 4143 |
6 |
| Bridgestone Corporation | 7274 |
5 |
| Tile Redi, LLC | 114 |
5 |
| Canplas Industries Ltd. | 90 |
4 |
| MAG Aerospace Industries, LLC | 142 |
4 |
| Orbital Systems AB | 82 |
4 |
| Sekisui Chemical Co., Ltd. | 3638 |
4 |
| Zurn Industries, LLC | 64 |
4 |
| AS America, Inc. | 1039 |
3 |
| Coflex S.A. de C.V. | 70 |
3 |
| DLP Limited | 39 |
3 |
| MAAX Bath Inc. | 217 |
3 |
| Smith Industries, Inc., DBA Jay R. Smith Manufacturing Co. | 46 |
3 |
| Toto Ltd. | 1268 |
3 |
| 11814192 Canada Inc. | 19 |
3 |
| Acorn Engineering Company | 179 |
2 |
| Akita University | 106 |
2 |
| Ebbe America, LC | 42 |
2 |
| The Haigh Engineering Company Limited | 20 |
2 |
| Other owners | 158 |