- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit 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: 661
10-year publication summary
|
69
|
87
|
65
|
59
|
72
|
76
|
63
|
55
|
44
|
20
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Altria Client Services LLC | 2172 |
53 |
| Kyocera Corporation | 13706 |
20 |
| Watlow Electric Manufacturing Company | 578 |
19 |
| Shenzhen Smoore Technology Limited | 1517 |
18 |
| Goodrich Corporation | 2106 |
13 |
| NGK Insulators, Ltd. | 4929 |
12 |
| Jabil Inc. | 506 |
11 |
| Nicoventures Trading Limited | 3831 |
11 |
| Saint-Gobain Glass France | 3750 |
10 |
| Denso Corporation | 24146 |
9 |
| Lintec Corporation | 1952 |
7 |
| Paru Co., Ltd. | 31 |
6 |
| Samsung Electronics Co., Ltd. | 144426 |
5 |
| Nitto Denko Corporation | 8196 |
5 |
| Hanon Systems | 1906 |
5 |
| RAI Strategic Holdings, Inc. | 1146 |
5 |
| STMicroelectronics International N.V. | 3070 |
5 |
| LMS Consulting Group, LLC | 9 |
5 |
| Niterra Co., Ltd. | 1252 |
5 |
| Philip Morris Products S.A. | 7527 |
4 |
| Other owners | 433 |