- All sections
- E - Fixed constructions
- E03C - Domestic plumbing installations for fresh water or waste watersinks
- E03C 1/20 - Connecting baths or bidets to the waste pipe
Patent holdings for IPC class E03C 1/20
Total number of patents in this class: 70
10-year publication summary
|
2
|
8
|
10
|
4
|
11
|
9
|
6
|
3
|
7
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kohler Co. | 4127 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 33634 |
9 |
| WCM Industries, Inc. | 239 |
7 |
| C.G. Air Systemes Inc. | 24 |
4 |
| Coflex S.A. de C.V. | 70 |
4 |
| McAlpine & Co Limited | 49 |
4 |
| LIXIL Corporation | 747 |
3 |
| Canplas Industries Ltd. | 91 |
2 |
| Kellophie IP Holdings Pty Ltd | 2 |
2 |
| Toto Ltd. | 1233 |
2 |
| Aromatic Drain Device, Inc. | 4 |
1 |
| DLP Limited | 7 |
1 |
| Geberit International AG | 275 |
1 |
| Horng Lai Industrial Co., Ltd. | 11 |
1 |
| Ideal Standard International NV | 281 |
1 |
| Lifting Point Pty Ltd | 8 |
1 |
| Nanyang Polytechnic | 95 |
1 |
| Oatey Co. | 215 |
1 |
| Oatey Supply Chain Services Inc. | 1 |
1 |
| Schluter Systems L.P. | 86 |
1 |
| Other owners | 13 |