- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 57/04 - Protection of pipes or objects of similar shape against external or internal damage or wear against fire or other external sources of extreme heat
Patent holdings for IPC class F16L 57/04
Total number of patents in this class: 146
10-year publication summary
|
9
|
17
|
9
|
11
|
11
|
7
|
10
|
9
|
7
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Systems Protection Group US LLC | 236 |
7 |
| Eaton Intelligent Power Limited | 6154 |
6 |
| North American Fire Hose Corporation | 5 |
5 |
| Rockwool A/S | 815 |
5 |
| The Boeing Company | 20094 |
4 |
| Beele Engineering B.V. | 139 |
4 |
| Federal-Mogul Powertrain, Inc. | 78 |
4 |
| Chevron U.S.A. Inc. | 4073 |
3 |
| Arkema France | 4182 |
3 |
| Favuseal AS | 14 |
3 |
| Firespray International Limited | 6 |
3 |
| Intertape Polymer Corp. | 200 |
3 |
| Omega Flex, Inc. | 44 |
3 |
| Tecalemit Aerospace | 3 |
3 |
| ROCKWOOL International A/S | 292 |
3 |
| IG6 Pty Ltd | 5 |
3 |
| Honeywell International Inc. | 12796 |
2 |
| Eaton Corporation | 1808 |
2 |
| GM Global Technology Operations LLC | 15776 |
2 |
| ABB Schweiz AG | 7429 |
2 |
| Other owners | 76 |