- All sections
- E - Fixed constructions
- E03C - Domestic plumbing installations for fresh water or waste water; sinks
- 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: 198
10-year publication summary
|
15
|
26
|
32
|
18
|
19
|
22
|
24
|
19
|
10
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7138 |
7 |
| Kohler Co. | 3919 |
6 |
| IPS Corporation | 141 |
6 |
| AA Anti-air-lock Corp | 7 |
6 |
| Geberit International AG | 261 |
5 |
| McAlpine & Co Limited | 51 |
5 |
| di Monte, Michael a | 5 |
5 |
| Vista Water Group, LLC | 22 |
5 |
| Zurn Water, LLC | 206 |
5 |
| Heriot-Watt University | 117 |
4 |
| Walmart Apollo, LLC | 6074 |
4 |
| Physiclean Ltd. | 5 |
4 |
| Epic Cleantec Inc. | 9 |
3 |
| LIXIL Corporation | 656 |
3 |
| Studor S.A. | 6 |
3 |
| Conivate IP, Inc. | 3 |
3 |
| Encapsys, LLC | 178 |
2 |
| Grohe AG | 1054 |
2 |
| IPS Adhesives LLC | 67 |
2 |
| IPS Structural Adhesives, Inc. | 76 |
2 |
| Other owners | 116 |