- 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 53/00 - Heating of pipes or pipe systems; Cooling of pipes or pipe systems
Patent holdings for IPC class F16L 53/00
Total number of patents in this class: 524
10-year publication summary
|
87
|
71
|
94
|
42
|
11
|
4
|
6
|
4
|
1
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| VOSS Automotive GmbH | 211 |
52 |
| National Oilwell Varco Denmark I/S | 135 |
19 |
| Acergy France SAS | 124 |
9 |
| Technip France | 737 |
9 |
| Total SA | 520 |
9 |
| Harris Corporation | 1591 |
8 |
| NORMA Germany GmbH | 219 |
8 |
| Rehau AG + Co | 419 |
8 |
| Siemens AG | 24990 |
7 |
| Nichias Corporation | 386 |
7 |
| Chiyoda Corporation | 363 |
6 |
| Chromalox, Inc. | 63 |
6 |
| ContiTech Schlauch GmbH | 136 |
6 |
| Toshiba Mitsubishi-Electric Industrial Systems Corporation | 1583 |
6 |
| Watlow Electric Manufacturing Company | 569 |
6 |
| Robert Bosch GmbH | 40953 |
5 |
| Aker Subsea AS | 130 |
5 |
| ContiTech Techno-Chemie GmbH | 59 |
5 |
| Eugen Forschner GmbH | 41 |
5 |
| Gates Corporation | 1182 |
5 |
| Other owners | 333 |