- 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 53/32 - Heating of pipes or pipe systems using hot fluids
Patent holdings for IPC class F16L 53/32
Total number of patents in this class: 55
10-year publication summary
|
4
|
2
|
3
|
8
|
11
|
8
|
5
|
7
|
6
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wayne Fueling Systems LLC | 303 |
5 |
| NORMA Germany GmbH | 219 |
4 |
| Controls Southeast, Inc. | 29 |
3 |
| Vetco Gray Scandinavia AS | 177 |
3 |
| Trinity Bay Equipment Holdings, LLC | 244 |
3 |
| Acergy France SAS | 124 |
2 |
| Airbus Atlantic | 89 |
2 |
| BASF SE | 19740 |
1 |
| Hamilton Sundstrand Corporation | 4525 |
1 |
| 1304338 Alberta Ltd. | 87 |
1 |
| 1304342 Alberta Ltd. | 85 |
1 |
| Aalto University Foundation | 253 |
1 |
| Borovinov, Valentin | 1 |
1 |
| Carlisle Fluid Technologies, Inc. | 150 |
1 |
| Cenovus Energy Inc. | 321 |
1 |
| CSE Co., Ltd. | 21 |
1 |
| Heise, Lorne R. | 1 |
1 |
| Hutchinson SRL | 13 |
1 |
| Intelliheat Solutions Ltd. | 2 |
1 |
| Microtecnica S.r.l. | 74 |
1 |
| Other owners | 20 |