- All sections
- H - Electricity
- H01C - Resistors
- H01C 1/08 - Cooling, heating or ventilating arrangements
Patent holdings for IPC class H01C 1/08
Total number of patents in this class: 80
10-year publication summary
|
1
|
3
|
4
|
6
|
7
|
7
|
11
|
7
|
8
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Heine Resistors GmbH | 11 |
7 |
| Siemens Mobility GmbH | 1750 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 32105 |
3 |
| Rohm Co., Ltd. | 6511 |
3 |
| KITO Corporation | 171 |
3 |
| Vishay Dale Electronics, LLC | 116 |
3 |
| Transportation IP Holdings, LLC | 939 |
3 |
| Nuvoton Technology Corporation Japan | 649 |
3 |
| DBK David + Baader GmbH | 44 |
2 |
| NR Electric Co., Ltd. | 328 |
2 |
| NR Engineering Co., Ltd | 290 |
2 |
| PACCAR Inc | 1338 |
2 |
| NR Electric Power Electronics Co., Ltd. | 58 |
2 |
| Qualcomm Incorporated | 86867 |
1 |
| Robert Bosch GmbH | 42826 |
1 |
| Denso Corporation | 24562 |
1 |
| Caterpillar Inc. | 9644 |
1 |
| Hyundai Motor Company | 22435 |
1 |
| NGK Insulators, Ltd. | 5107 |
1 |
| ZF Friedrichshafen AG | 7181 |
1 |
| Other owners | 32 |