- 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: 334
10-year publication summary
|
15
|
28
|
36
|
32
|
34
|
20
|
38
|
34
|
28
|
10
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Altria Client Services LLC | 1591 |
31 |
| LG Electronics Inc. | 67036 |
11 |
| Tutco LLC | 44 |
11 |
| Watlow Electric Manufacturing Company | 577 |
10 |
| Goodrich Corporation | 1938 |
8 |
| Saint-Gobain Glass France | 3517 |
8 |
| Philip Morris Products S.A. | 6036 |
7 |
| Kyocera Corporation | 12050 |
7 |
| NGK Insulators, Ltd. | 4410 |
5 |
| Rheem Manufacturing Company | 778 |
5 |
| Shenzhen Smoore Technology Limited | 949 |
5 |
| Gamma S.p.A. | 8 |
5 |
| Nicoventures Trading Limited | 2004 |
5 |
| Dyson Technology Limited | 2825 |
4 |
| Aspire North America LLC | 144 |
4 |
| Canon Inc. | 36856 |
3 |
| Murata Manufacturing Co., Ltd. | 20375 |
3 |
| Olympus Corporation | 14235 |
3 |
| Hyundai Motor Company | 16767 |
3 |
| Rohm Co., Ltd. | 5103 |
3 |
| Other owners | 193 |