- 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: 233
10-year publication summary
|
15
|
19
|
22
|
20
|
26
|
8
|
15
|
17
|
16
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Geberit International AG | 274 |
9 |
| Kohler Co. | 4069 |
6 |
| Bridgestone Corporation | 7218 |
5 |
| Tile Redi, LLC | 118 |
5 |
| Zurn Industries, LLC | 78 |
5 |
| 2078095 Ontario Limited | 7 |
4 |
| Canplas Industries Ltd. | 90 |
4 |
| Coflex S.A. de C.V. | 66 |
4 |
| MAG Aerospace Industries, LLC | 143 |
4 |
| Orbital Systems AB | 84 |
4 |
| Sekisui Chemical Co., Ltd. | 3472 |
4 |
| AS America, Inc. | 1036 |
3 |
| DLP Limited | 46 |
3 |
| Smith Industries, Inc., DBA Jay R. Smith Manufacturing Co. | 48 |
3 |
| Toto Ltd. | 1216 |
3 |
| 11814192 Canada Inc. | 19 |
3 |
| Acorn Engineering Company | 180 |
2 |
| Akita University | 98 |
2 |
| Ebbe America, LC | 37 |
2 |
| The Haigh Engineering Company Limited | 18 |
2 |
| Other owners | 156 |