- All sections
- E - Fixed constructions
- E03B - Installations or methods for obtaining, collecting, or distributing water
- E03B 7/12 - Devices preventing bursting of pipes by freezing by preventing freezing
Patent holdings for IPC class E03B 7/12
Total number of patents in this class: 105
10-year publication summary
|
26
|
22
|
15
|
14
|
7
|
13
|
9
|
14
|
7
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sentinel Hydrosolutions, LLC | 16 |
5 |
| Crystal Mountain International Limited | 17 |
4 |
| Delta Faucet Company | 2865 |
3 |
| Spartan Tool, L.L.C. | 21 |
3 |
| Sudo Premium Engineering Co., Ltd. | 11 |
3 |
| Aquor Water Systems, Incorporated | 15 |
3 |
| Airbus Operations GmbH | 3449 |
2 |
| Haier US Appliance Solutions, Inc. | 4041 |
2 |
| I.v.a.r. S.p.A. | 73 |
2 |
| Nibco Inc. | 238 |
2 |
| VOSS Automotive GmbH | 222 |
2 |
| Watts Regulator Co. | 331 |
2 |
| Ariston S.p.A. | 153 |
2 |
| Kupferle, LLC | 11 |
2 |
| Navsell LLC | 2 |
2 |
| Gen-A-Heater, LLC | 2 |
2 |
| Woohyun System Co., Ltd. | 4 |
2 |
| Resideo LLC | 1184 |
2 |
| International Business Machines Corporation | 62671 |
1 |
| Siemens AG Österreich | 318 |
1 |
| Other owners | 58 |