- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16L - Pipes; joints or fittings for pipes; supports for pipes, cables or protective tubing; means 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: 145
10-year publication summary
|
14
|
19
|
12
|
18
|
10
|
11
|
13
|
7
|
10
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6113 |
6 |
| Federal-Mogul Powertrain, Inc. | 101 |
5 |
| Federal-Mogul Powertrain LLC | 208 |
5 |
| The Boeing Company | 19843 |
4 |
| Beele Engineering B.V. | 146 |
4 |
| North American Fire Hose Corporation | 4 |
4 |
| Rockwool A/S | 753 |
4 |
| Chevron U.S.A. Inc. | 3774 |
3 |
| Durasystems Barriers, Inc. | 22 |
3 |
| Favuseal AS | 7 |
3 |
| Firespray International Limited | 6 |
3 |
| Intertape Polymer Corp. | 181 |
3 |
| Omega Flex, Inc. | 58 |
3 |
| Tecalemit Aerospace | 3 |
3 |
| ROCKWOOL International A/S | 323 |
3 |
| IG6 Pty Ltd | 5 |
3 |
| 3m Innovative Properties Company | 18406 |
2 |
| Honeywell International Inc. | 13799 |
2 |
| Eaton Corporation | 1839 |
2 |
| Arkema France | 3790 |
2 |
| Other owners | 78 |