- All sections
- H - Electricity
- H01C - Resistors
- H01C 1/084 - Cooling, heating or ventilating arrangements using self-cooling, e.g. fins, heat sinks
Patent holdings for IPC class H01C 1/084
Total number of patents in this class: 65
10-year publication summary
|
4
|
2
|
4
|
8
|
7
|
3
|
4
|
6
|
5
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rohm Co., Ltd. | 6429 |
6 |
| Vishay Dale Electronics, LLC | 115 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 31201 |
5 |
| KOA Corporation | 417 |
5 |
| Vishay Dale Electronics, Inc. | 22 |
5 |
| Epcos AG | 702 |
4 |
| Mitsubishi Materials Corporation | 2437 |
4 |
| Siemens AG | 24525 |
2 |
| Daikin Industries, Ltd. | 9973 |
2 |
| EBG Elektronische Bauelemente Ges.m.b.H. | 15 |
2 |
| Nanjing Sart Science & Technology Development Co., Ltd. | 22 |
2 |
| TDK Electronics AG | 932 |
2 |
| Heine Resistors GmbH | 9 |
2 |
| Qualcomm Incorporated | 84847 |
1 |
| Hitachi Kokusai Electric Inc. | 881 |
1 |
| Mitsubishi Electric Corporation | 45946 |
1 |
| Hubbell Incorporated | 3247 |
1 |
| AVX Corporation | 148 |
1 |
| BIOTRONIK SE & Co. KG | 1103 |
1 |
| Chroma ATE Inc. | 171 |
1 |
| Other owners | 11 |