- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit arrangements for electric light sources, in general
- H05B 3/16 - Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor the conductor being mounted on an insulating base
Patent holdings for IPC class H05B 3/16
Total number of patents in this class: 347
10-year publication summary
|
28
|
36
|
32
|
35
|
20
|
39
|
36
|
29
|
35
|
6
|
| 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 |
34 |
| LG Electronics Inc. | 69257 |
13 |
| Tutco LLC | 44 |
11 |
| Goodrich Corporation | 2081 |
8 |
| Philip Morris Products S.A. | 6751 |
7 |
| Kyocera Corporation | 12735 |
7 |
| Saint-Gobain Glass France | 3641 |
7 |
| Shenzhen Smoore Technology Limited | 1233 |
6 |
| Watlow Electric Manufacturing Company | 569 |
6 |
| Nicoventures Trading Limited | 2898 |
6 |
| NGK Insulators, Ltd. | 4589 |
5 |
| Dyson Technology Limited | 3124 |
5 |
| Rheem Manufacturing Company | 861 |
5 |
| Gamma S.p.A. | 8 |
5 |
| Grote Industries, Inc. | 147 |
4 |
| KT & G Corporation | 1876 |
4 |
| Canon Inc. | 36841 |
3 |
| Murata Manufacturing Co., Ltd. | 22355 |
3 |
| Hyundai Motor Company | 19021 |
3 |
| Toyoda Gosei Co., Ltd. | 1746 |
3 |
| Other owners | 202 |