- All sections
- E - Fixed constructions
- E03C - Domestic plumbing installations for fresh water or waste watersinks
- E03C 1/122 - Pipe-line systems for waste water in buildings
Patent holdings for IPC class E03C 1/122
Total number of patents in this class: 209
10-year publication summary
|
15
|
21
|
28
|
16
|
17
|
21
|
22
|
20
|
10
|
18
|
| 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 |
7 |
| Bridgestone Corporation | 7218 |
6 |
| IPS Corporation | 134 |
6 |
| AA Anti-air-lock Corp | 7 |
6 |
| Vista Water Group, LLC | 23 |
6 |
| Zurn Water, LLC | 247 |
6 |
| McAlpine & Co Limited | 51 |
5 |
| di Monte, Michael a | 5 |
5 |
| Heriot-Watt University | 114 |
4 |
| Walmart Apollo, LLC | 6216 |
4 |
| Physiclean Ltd. | 7 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 32105 |
3 |
| Epic Cleantec Inc. | 14 |
3 |
| LIXIL Corporation | 715 |
3 |
| Sedation Systems LLC | 20 |
3 |
| Conivate IP, Inc. | 3 |
3 |
| KESSEL SE + Co. KG | 45 |
3 |
| Encapsys, LLC | 185 |
2 |
| Grohe AG | 1066 |
2 |
| Other owners | 119 |