- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit arrangements for electric light sources, in general
- H05B 3/56 - Heating cables
Patent holdings for IPC class H05B 3/56
Total number of patents in this class: 391
10-year publication summary
|
30
|
40
|
52
|
46
|
35
|
40
|
26
|
31
|
38
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| nVent Services GmbH | 159 |
42 |
| Kurabe Industrial Co., Ltd. | 52 |
10 |
| NV Bekaert SA | 750 |
9 |
| Heat Trace Limited | 17 |
8 |
| LG Electronics Inc. | 69257 |
7 |
| Progress Profiles SpA | 93 |
7 |
| VOSS Automotive GmbH | 211 |
7 |
| Altria Client Services LLC | 1866 |
6 |
| Bacab S.A. | 6 |
5 |
| Rosemount Aerospace Inc. | 747 |
5 |
| Totoku Electric Co., Ltd. | 50 |
5 |
| Chromalox, Inc. | 63 |
4 |
| Watlow Electric Manufacturing Company | 569 |
4 |
| 3m Innovative Properties Company | 18406 |
3 |
| Honeywell International Inc. | 13799 |
3 |
| Raytheon Company | 8535 |
3 |
| Battelle Memorial Institute | 2356 |
3 |
| General Cable Technologies Corporation | 415 |
3 |
| Heat-Line Corporation | 32 |
3 |
| ITP SA | 44 |
3 |
| Other owners | 251 |