- All sections
- H - Electricity
- H05K - Printed circuitscasings or constructional details of electric apparatusmanufacture of assemblages of electrical components
- H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
Patent holdings for IPC class H05K 7/20
Total number of patents in this class: 26981
10-year publication summary
|
1718
|
1797
|
1947
|
2126
|
2310
|
2350
|
2596
|
2759
|
2858
|
1215
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dell Products L.P. | 14019 |
615 |
| Huawei Technologies Co., Ltd. | 110438 |
522 |
| Samsung Electronics Co., Ltd. | 143555 |
476 |
| Intel Corporation | 46664 |
423 |
| International Business Machines Corporation | 60806 |
354 |
| Microsoft Technology Licensing, LLC | 53438 |
338 |
| Mitsubishi Electric Corporation | 45693 |
336 |
| Hewlett Packard Enterprise Development LP | 10690 |
332 |
| Denso Corporation | 24069 |
323 |
| Google LLC | 41681 |
240 |
| Fujitsu Limited | 18344 |
237 |
| Baidu USA LLC | 1094 |
234 |
| Sumitomo Wiring Systems, Ltd. | 10229 |
221 |
| Hitachi Astemo, Ltd. | 6346 |
220 |
| ZTE Corporation | 41903 |
211 |
| Sumitomo Electric Industries, Ltd. | 15292 |
210 |
| Amazon Technologies, Inc. | 26418 |
191 |
| Panasonic Intellectual Property Management Co., Ltd. | 30822 |
184 |
| Apple Inc. | 54300 |
183 |
| AutoNetworks Technologies, Ltd. | 6492 |
181 |
| Other owners | 20950 |