- 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: 95
10-year publication summary
|
3
|
4
|
6
|
7
|
7
|
13
|
7
|
8
|
10
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Heine Resistors GmbH | 11 |
7 |
| Siemens Mobility GmbH | 1866 |
6 |
| Caterpillar Inc. | 10269 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 33845 |
3 |
| Rohm Co., Ltd. | 6811 |
3 |
| KITO Corporation | 183 |
3 |
| Vishay Dale Electronics, LLC | 119 |
3 |
| Transportation IP Holdings, LLC | 990 |
3 |
| Nuvoton Technology Corporation Japan | 725 |
3 |
| KB Intellectual Property GmbH & Co. KG | 149 |
3 |
| Comet AG | 95 |
2 |
| DBK David + Baader GmbH | 49 |
2 |
| Dongguan Littelfuse Electronics Co., Ltd. | 52 |
2 |
| NR Electric Co., Ltd. | 346 |
2 |
| NR Engineering Co., Ltd | 305 |
2 |
| PACCAR Inc | 1379 |
2 |
| NR Electric Power Electronics Co., Ltd. | 63 |
2 |
| Zhuzhou Fullde Rail Transit Research Institute Co . Ltd | 21 |
2 |
| Qualcomm Incorporated | 91834 |
1 |
| Robert Bosch GmbH | 44094 |
1 |
| Other owners | 40 |