- 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: 702
10-year publication summary
|
87
|
65
|
59
|
72
|
77
|
63
|
57
|
48
|
46
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Altria Client Services LLC | 2428 |
58 |
| Shenzhen Smoore Technology Limited | 1756 |
23 |
| Kyocera Corporation | 14318 |
20 |
| Watlow Electric Manufacturing Company | 575 |
20 |
| NGK Insulators, Ltd. | 5234 |
15 |
| Goodrich Corporation | 2182 |
14 |
| Nicoventures Trading Limited | 4647 |
11 |
| Denso Corporation | 25471 |
9 |
| 3D Print Innovations, LLC | 54 |
9 |
| Lintec Corporation | 2003 |
8 |
| Saint-Gobain Glass France | 3241 |
7 |
| Paru Co., Ltd. | 36 |
6 |
| Samsung Electronics Co., Ltd. | 157039 |
5 |
| Nitto Denko Corporation | 8516 |
5 |
| Hanon Systems | 2096 |
5 |
| KT & G Corporation | 3097 |
5 |
| RAI Strategic Holdings, Inc. | 1216 |
5 |
| STMicroelectronics International N.V. | 4138 |
5 |
| LMS Consulting Group, LLC | 9 |
5 |
| Van Straten Enterprises, Inc. | 20 |
5 |
| Other owners | 462 |