- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 3/00 - Ohmic-resistance heating
Patent holdings for IPC class H05B 3/00
Total number of patents in this class: 2258
10-year publication summary
|
232
|
204
|
171
|
193
|
186
|
164
|
151
|
178
|
180
|
23
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Applied Materials, Inc. | 19577 |
105 |
| Watlow Electric Manufacturing Company | 589 |
64 |
| Altria Client Services LLC | 2314 |
55 |
| Denso Corporation | 24965 |
40 |
| Screen Holdings Co., Ltd. | 3002 |
39 |
| RAI Strategic Holdings, Inc. | 1175 |
37 |
| Canon Inc. | 41573 |
35 |
| Philip Morris Products S.A. | 7853 |
29 |
| NGK Insulators, Ltd. | 5192 |
24 |
| Tokyo Electron Limited | 13336 |
21 |
| Fontem Ventures B.V. | 308 |
19 |
| Philip Morris USA Inc. | 680 |
18 |
| Shenzhen First Union Technology Co., Ltd. | 908 |
18 |
| Nicoventures Trading Limited | 4415 |
18 |
| LG Electronics Inc. | 74262 |
17 |
| BYD Company Limited | 5812 |
17 |
| KT & G Corporation | 2842 |
17 |
| Heraeus Noblelight GmbH | 128 |
15 |
| Japan Tobacco Inc. | 3554 |
15 |
| Valeo Systemes Thermiques | 2792 |
15 |
| Other owners | 1640 |