- 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 53/34 - Heating of pipes or pipe systems using electric, magnetic or electromagnetic fields, e.g. induction, dielectric or microwave heating
Patent holdings for IPC class F16L 53/34
Total number of patents in this class: 61
10-year publication summary
|
2
|
3
|
7
|
10
|
7
|
11
|
8
|
9
|
4
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saipem S.A. | 223 |
6 |
| BASF SE | 19740 |
4 |
| Saudi Arabian Oil Company | 11322 |
4 |
| Harris Corporation | 1591 |
3 |
| National Oilwell Varco Denmark I/S | 135 |
3 |
| Aker Solutions AS | 226 |
2 |
| FMC Kongsberg Subsea AS | 251 |
2 |
| Nexans | 588 |
2 |
| Zibo Environmental Protection Technology Co., Ltd. | 83 |
2 |
| Linde GmbH | 1122 |
2 |
| Pratt & Whitney Canada Corp. | 4215 |
1 |
| Board of Regents, The University of Texas System | 5370 |
1 |
| Dalian University of Technology | 1387 |
1 |
| Durex International Corp. | 6 |
1 |
| Empig AS | 11 |
1 |
| Eugen Forschner GmbH | 41 |
1 |
| FasTest, Inc. | 52 |
1 |
| Goodrich Corporation | 2081 |
1 |
| Indeeco LLC | 21 |
1 |
| Magma Global Limited | 51 |
1 |
| Other owners | 21 |