- All sections
- A - Human necessities
- A62C - Fire-fighting
- A62C 35/20 - Hydrants, e.g. wall-hoses, wall units, plug-in cabinets
Patent holdings for IPC class A62C 35/20
Total number of patents in this class: 79
10-year publication summary
|
12
|
9
|
7
|
9
|
10
|
6
|
7
|
12
|
6
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mueller International, LLC | 716 |
21 |
| McWane, Inc. | 108 |
9 |
| Silversmith, Inc. | 22 |
3 |
| Washington Suburban Sanitary Commission | 6 |
3 |
| AMI Investments, LLC | 7 |
2 |
| Fire & Pump Service Group | 5 |
2 |
| Sigelock Systems, L.L.C. | 15 |
2 |
| Vonroll InfraTec (Investment) AG | 31 |
2 |
| Hydrantech Ltd. | 2 |
2 |
| Fire Pump and Service Group | 2 |
2 |
| AWG Fittings GmbH | 19 |
1 |
| Comcast Cable Communications, LLC | 4638 |
1 |
| Davidson Hydrant Technologies, Inc. | 7 |
1 |
| FPG Korea Co., Ltd. | 6 |
1 |
| GelTech Solutions, Inc. | 11 |
1 |
| Kennedy Valve Company | 39 |
1 |
| Marioff Corporation Oy | 76 |
1 |
| Schneiders, Servatius | 6 |
1 |
| Seoul Metropolitan Government | 22 |
1 |
| Sugatsune Kogyo Co., Ltd. | 259 |
1 |
| Other owners | 21 |