- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 3/08 - Heater elements structurally combined with coupling elements or with holders having electric connections specially adapted for high temperatures
Patent holdings for IPC class H05B 3/08
Total number of patents in this class: 120
10-year publication summary
|
7
|
14
|
11
|
10
|
10
|
12
|
7
|
6
|
7
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Watlow Electric Manufacturing Company | 575 |
11 |
| NGK Insulators, Ltd. | 5232 |
5 |
| Vitesco Technologies GmbH | 2398 |
5 |
| Kyocera Corporation | 14335 |
4 |
| Chemelex Europe GmbH | 82 |
4 |
| LG Electronics Inc. | 75654 |
3 |
| Purem GmbH, Formerly, Eberspächer Exhaust Technology GmbH | 309 |
3 |
| Samsung Electronics Co., Ltd. | 157557 |
2 |
| Schaeffler Technologies AG & Co. KG | 10948 |
2 |
| Amogreentech Co., Ltd. | 644 |
2 |
| Saint-Gobain Sekurit France | 835 |
2 |
| SCHOTT AG | 1737 |
2 |
| Türk & Hillinger GmbH | 47 |
2 |
| MICO Ceramics Ltd. | 70 |
2 |
| Toyota Motor Corporation | 35680 |
1 |
| United Technologies Corporation | 2220 |
1 |
| S. C. Johnson & Son, Inc. | 2771 |
1 |
| Hitachi Metals, Ltd. | 1900 |
1 |
| Denso Corporation | 25513 |
1 |
| Brother Industries, Ltd. | 12842 |
1 |
| Other owners | 65 |