- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 5/04 - Sealing to form a firebreak device
Patent holdings for IPC class F16L 5/04
Total number of patents in this class: 417
10-year publication summary
|
40
|
53
|
36
|
44
|
41
|
32
|
31
|
32
|
26
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hilti Aktiengesellschaft | 3616 |
171 |
| Reliance Worldwide Corporation | 339 |
21 |
| Beele Engineering B.V. | 146 |
19 |
| Roxtec AB | 262 |
15 |
| Specified Technologies Inc. | 86 |
12 |
| Sekisui Chemical Co., Ltd. | 3578 |
10 |
| Promat Australia Pty Ltd. | 12 |
9 |
| J. Van Walraven Holding B.V. | 158 |
7 |
| Etex Building Performance GmbH | 14 |
7 |
| ROCKWOOL International A/S | 290 |
6 |
| 3m Innovative Properties Company | 17507 |
5 |
| Yoshino Gypsum Co., Ltd. | 265 |
5 |
| Rockwool A/S | 824 |
5 |
| IG6 Pty Ltd | 5 |
5 |
| Rakman International Pty Ltd | 5 |
4 |
| Guardian Investigation Group Inc. | 4 |
4 |
| Fläkt Woods AB | 30 |
3 |
| Ipex Technologies Inc. | 118 |
3 |
| Scuti AS | 6 |
3 |
| Superposed Associates LLC | 3 |
3 |
| Other owners | 100 |