- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 53/35 - Ohmic-resistance heating
Patent holdings for IPC class F16L 53/35
Total number of patents in this class: 83
10-year publication summary
|
6
|
9
|
5
|
15
|
5
|
4
|
4
|
13
|
14
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nichias Corporation | 400 |
9 |
| Thermos Corporation | 6 |
5 |
| Edwards Limited | 781 |
4 |
| VOSS Automotive GmbH | 219 |
3 |
| Globalmed, Inc. | 34 |
3 |
| Tomoegawa Corporation | 97 |
3 |
| Tokyo Electron Limited | 13602 |
2 |
| Fujikin Incorporated | 697 |
2 |
| NORMA Germany GmbH | 244 |
2 |
| Total SA | 478 |
2 |
| Siemens Energy AS | 149 |
2 |
| Flexsteel USA, LLC | 164 |
2 |
| BASF SE | 21150 |
1 |
| Eugen Forschner GmbH | 41 |
1 |
| Gebr. Krallmann GmbH | 12 |
1 |
| General Electric Technology GmbH | 1345 |
1 |
| Goodrich Corporation | 2179 |
1 |
| Hutchinson | 485 |
1 |
| Lattron Co. Ltd. | 21 |
1 |
| MANN+HUMMEL GmbH | 1804 |
1 |
| Other owners | 36 |