- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 3/36 - Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs heating conductor embedded in insulating material
Patent holdings for IPC class H05B 3/36
Total number of patents in this class: 303
10-year publication summary
|
31
|
25
|
34
|
24
|
26
|
21
|
23
|
29
|
23
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GKN Aerospace Services Limited | 144 |
14 |
| Augustine Temperature Management LLC | 35 |
10 |
| Greenheat IP Holdings, LLC | 15 |
7 |
| JT International S.A. | 2769 |
6 |
| The Boeing Company | 20139 |
5 |
| Galvani Tech Apparel Inc. | 4 |
4 |
| Goodrich Corporation | 2140 |
4 |
| Iee International Electronics & Engineering S.A. | 458 |
4 |
| I.R.C.A. S.p.A. Industria Resistenze Corazzate e Affini | 170 |
4 |
| Kurabe Industrial Co., Ltd. | 56 |
4 |
| Guangdong Willing Technology Corporation | 31 |
4 |
| Heat Trak, LLC | 10 |
4 |
| Ford Global Technologies, LLC | 20755 |
3 |
| Beijing FUNATE Innovation Technology Co., Ltd. | 146 |
3 |
| Beijing GoldWind Science & Creation Windpower Equipment Co., Ltd. | 368 |
3 |
| GENTHERM GmbH | 256 |
3 |
| Milwaukee Electric Tool Corporation | 4490 |
3 |
| Tomoegawa Co., Ltd. | 242 |
3 |
| The Gillette Company LLC | 2562 |
3 |
| Tutco LLC | 44 |
3 |
| Other owners | 209 |