- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 53/00 - Heating of pipes or pipe systemsCooling of pipes or pipe systems
Patent holdings for IPC class F16L 53/00
Total number of patents in this class: 509
10-year publication summary
|
71
|
85
|
38
|
10
|
4
|
6
|
3
|
1
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| VOSS Automotive GmbH | 217 |
52 |
| National Oilwell Varco Denmark I/S | 131 |
18 |
| Acergy France SAS | 129 |
9 |
| Technip France | 705 |
9 |
| Total SA | 494 |
9 |
| Harris Corporation | 1425 |
8 |
| NORMA Germany GmbH | 229 |
8 |
| Rehau AG + Co | 397 |
8 |
| Siemens AG | 24437 |
7 |
| Nichias Corporation | 392 |
7 |
| Chiyoda Corporation | 398 |
6 |
| Chromalox, Inc. | 63 |
6 |
| ContiTech Schlauch GmbH | 131 |
6 |
| Robert Bosch GmbH | 42721 |
5 |
| Aker Subsea AS | 129 |
5 |
| ContiTech Techno-Chemie GmbH | 76 |
5 |
| DEKA Products Limited Partnership | 1775 |
5 |
| Eugen Forschner GmbH | 41 |
5 |
| Gates Corporation | 1157 |
5 |
| Nexans | 619 |
5 |
| Other owners | 321 |