- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit 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: 391
10-year publication summary
|
35
|
32
|
32
|
20
|
39
|
35
|
30
|
35
|
32
|
32
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Altria Client Services LLC | 2265 |
45 |
| LG Electronics Inc. | 73680 |
14 |
| Philip Morris Products S.A. | 7754 |
13 |
| Dyson Technology Limited | 3736 |
9 |
| Tutco LLC | 44 |
9 |
| Nicoventures Trading Limited | 4208 |
8 |
| NGK Insulators, Ltd. | 5134 |
7 |
| Goodrich Corporation | 2157 |
7 |
| Shenzhen Smoore Technology Limited | 1566 |
7 |
| Kyocera Corporation | 14050 |
6 |
| Grote Industries, Inc. | 159 |
6 |
| KT & G Corporation | 2720 |
5 |
| Rheem Manufacturing Company | 993 |
5 |
| Gamma S.p.A. | 8 |
5 |
| JT International S.A. | 2789 |
4 |
| Saint-Gobain Sekurit France | 694 |
4 |
| Canon Inc. | 40926 |
3 |
| Murata Manufacturing Co., Ltd. | 24950 |
3 |
| Hyundai Motor Company | 22700 |
3 |
| Toyoda Gosei Co., Ltd. | 1821 |
3 |
| Other owners | 225 |