- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit arrangements for electric light sources, in general
- H05B 3/12 - Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
Patent holdings for IPC class H05B 3/12
Total number of patents in this class: 619
10-year publication summary
|
35
|
69
|
87
|
65
|
58
|
72
|
72
|
61
|
53
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Altria Client Services LLC | 1866 |
46 |
| Kyocera Corporation | 12735 |
22 |
| Watlow Electric Manufacturing Company | 569 |
19 |
| Goodrich Corporation | 2081 |
15 |
| Shenzhen Smoore Technology Limited | 1233 |
15 |
| NGK Insulators, Ltd. | 4589 |
11 |
| Saint-Gobain Glass France | 3641 |
11 |
| Jabil Inc. | 474 |
11 |
| Nicoventures Trading Limited | 2898 |
10 |
| Denso Corporation | 23338 |
9 |
| Lintec Corporation | 1915 |
7 |
| Paru Co., Ltd. | 29 |
6 |
| Nitto Denko Corporation | 7879 |
5 |
| STMicroelectronics, Inc. | 886 |
5 |
| Hanon Systems | 1632 |
5 |
| STMicroelectronics Asia Pacific Pte. Ltd. | 294 |
5 |
| LMS Consulting Group, LLC | 9 |
5 |
| Samsung Electronics Co., Ltd. | 131630 |
4 |
| MAHLE International GmbH | 2670 |
4 |
| RAI Strategic Holdings, Inc. | 1026 |
4 |
| Other owners | 400 |